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单词 isotope
释义
isotopes是isotope的复数

isotope

美 [?a?s??to?p]
英 [?a?s?t??p]
  • n.【化,物】同位素
  • 网络同位数;环境同位素;同位素体化合物
复数:isotopes  
Adj. n.
radioactive isotope
n.
1.
【化,物】同位素

例句

释义:
1.
The company has not yet been able to determine the source of those leaks, and confirming the isotopes' exact levels could take much longer.
核电站至今依旧没能找到泄露的源头,而确定同位素的确切含量也要花更多的时间。
www.bing.com
2.
I'm digging on the isotopes, this metaphysics shit is dope, and if all this can give me hope, you know I'm satisfied.
我在吸食同位素,这种形而上学的狗屎是毒品,如果这些能给我希望,你知道我很满意。
www.uctube.cn
3.
Yet Australia has problems of its own with its single, albeit newish reactor, and has recently been importing isotopes from South Africa.
尽管澳大利亚唯一的反应堆还是较新的,但仍存在不少问题,最近澳大利亚一直在从南非进口同位素。
www.ecocn.org
4.
a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons.
一种重且有毒的银白色放射性金属元素,有许多同位素,用于核燃料和核武器中。
www.hotdic.com
5.
On my 12th birthday, I really wanted a titanium centrifuge so, you know, I could separate radioactive isotopes. Of course.
我12岁生日的时候,我非常想要一个钛离心分离机,这样,我就可以分离放射性同位素了。当然。
www.bing.com
6.
He said a heavy-water reactor is inappropriate for producing medical isotopes as Iran claims is its intention.
他说,伊朗声称建设重水反应堆是为了生产医用同位素,但重水反应堆并不适合于生产同位素。
www.america.gov
7.
Depending on the nature of this event, the proportions of the different isotopes of any given elements are somewhat different.
基于这种特性,特定元素的同位素比例会有些许不同。
dictsearch.appspot.com
8.
None of the xenon isotopes we measured were the direct result of uranium fission.
我们所测量到的氙同位素,根本都不是直接由铀的核分裂而来。
wenwen.soso.com
9.
So those living close to the sea, or in corridors suffering frequent storms, will tend to absorb more of the heavy isotopes in their hair.
所以那些住在海边、或者在暴风雨频发的狭长地带的人的头发会含有更多的重同位素。
www.hjenglish.com
10.
All of the evidence points toward a conclusion that the sun is "communicating" with radioactive isotopes on Earth, said Fischbach.
所有的证据都指向了太阳正在和地球上的放射性同位素进行“通讯”的结论。
www.bing.com
1.
The analysis of these skeletons detected no statistical variation between the isotopes in male and female bones.
李查兹与皮尔森分析这些人骨的同位素含量,没有发现两性有统计变异。
dictsearch.appspot.com
2.
Then, there would be steam explosions spreading some isotopes into the outside environment AND potentially contaminate the water table.
然后,将有蒸汽爆炸蔓延到外面的环境的某些同位素和潜在污染地下水。
www.tianyayidu.com
3.
Currently, we must import all our nuclear isotopes because we're not allowed to use any of our own.
而到今天,因为不允许使用我们自己的核同位素,我们不得不全部从国外进口。
www.bing.com
4.
That water signature is in the form of oxygen isotopes, atoms of oxygen with different numbers of neutrons.
这种水的特质以氧的同位素的形式来体现(这里的同位素是指中子数不同的氧原子)。
www.bing.com
5.
The rocks contain only tiny amounts of the lead isotopes normally used to date rocks and are contaminated with lead dust from Earth.
岩石中含有通常用来确定岩石日期的铅同位素,可是它已被来自地球的微量铅尘所污染。
www.bing.com
6.
Polystyrene-divinylbenzene (SDB) is an important hydrophobic catalyst in gas-liquid exchange reactions to separate hydrogenous isotopes.
聚苯乙烯-二乙烯基苯(SDB)是氢同位素分离技术中气-液交换反应重要的疏水催化剂载体。
www.ceps.com.tw
7.
Or they may move into the area of health physics to help physicians to find new ways to use atomic isotopes to diagnose and treat disease.
他们也能进入保健物理学领域,帮助内科医生运用原子核素找到诊断和治疗疾病的新途径。
college.strong-study.com
8.
Mr Abreu's team found that production of these isotopes peaks when the sun is inactive and more cosmic rays hit the Earth.
阿布鲁的科研组发现,当太阳处于休眠状态,有更多宇宙射线照射到地球上的时候,这种同位素的数量达到最高值。
bbs.bjp.org.cn
9.
Howard: They were injecting rats with radioactive isotopes and one of the techs got bit.
霍华德:他们给老鼠注射了放射性同位素,但其中的一名技术员被咬了。
show.kekenet.com
10.
In the early 1990s it became clear that, due to growing demand, a new source for isotopes had to be found.
20世纪90年代初期,由于发展的需要,人们不得不去寻找生产同位素的新渠道。
www.bing.com
1.
Water chemistry and isotopes of groundwater and surface water samples, and those of soil moisture profiles in particular, have been studied.
近年来,许多中外学者应用天然水样及土壤水分的水化学、同位素等技术手段研究了该地区地下水补给及环境演化。
www.ceps.com.tw
2.
The oxygen and carbon isotopes in biogenic carbonate have been extensively used in paleoclimate and paleoenvironment studies.
生物壳体碳酸盐的稳定氧、碳同位素已经被大量地应用在古气候、古环境研究中。
www.ceps.com.tw
3.
They looked at how the ratios of oxygen isotopes locked in the corals' carbonate skeletons varied month by month as the colonies grew.
他们研究了珊瑚碳酸盐骨骼中留存的氧同位素比例随珊瑚的生长逐月发生变化的情况。
www.bing.com
4.
Isotopes could also be used in pet food or as a means to protect workers or soldiers from radiation.
同位素也可以用于宠物食品或者作为保护工人或者士兵免受放射。
news.dxy.cn
5.
A large number of radioactive isotopes among the heavy elements are of three series.
重元素中的大量放射性同位素分别属于三个系列。
cfl.cqupt.edu.cn
6.
However, some of the minerals contain xenon isotopes unlike those usually produced by radioactive decay of uranium.
然而,有些含氙同位素的矿物并非如此,是由铀的放射性衰变产生的。
dict.veduchina.com
7.
Isotopes are forms of a chemical element whose nuclei have the same atomic number, Z, but different atomic masses, A.
同位素是指原子核包含的质子数相同而原子质量不同的化学元素。
translations.launchpad.net
8.
With this shortage of medical isotopes looming worldwide, other countries have begun to act.
随着医用同位素短缺的危机蔓延全球,其他国家开始展开行动。
www.bing.com
9.
The results indicate that the concentrated effect is obvious by electrolysis-distillation process on the separation of hydrogen isotopes.
实验结果表明,电解-精馏级联分离氢同位素有明显的浓集效应。
www.ceps.com.tw
10.
Now, a team has attempted to solve the mystery by comparing the ratio of two isotopes, or forms, of chlorine in lunar and terrestrial rocks.
目前,一个研究小组打算通过对比月球和地球岩石中氯的两种同位素,或两种形式的氯来解决这个疑团。
www.bing.com
1.
The energy source for small yield (typically less than 50 kilo tons) thermonuclear devices is the splitting of heavy radioactive isotopes.
对于小收率(一般少于五万吨当量)热核装置来说能量来源于放射性重同位素裂变。
pro.yeeyan.com
2.
Isotopes of an element have slightly different chemical properties, and life prefers to use the lighter isotopes.
某种元素的同位素有几种轻微不同的化学性质,生命体选择轻的同位素。
blog.sina.com.cn
3.
Oxygen and strontium isotopes, which are fixed in dental enamel at the time of tooth formation, were tested in 18 subjects.
在18件样本上检测了氧和锶的同位素。这两种元素在牙齿成型时,会固定在牙釉质上。
www.bing.com
4.
Sharp and his colleagues studied what happened to two isotopes of the element chlorine during that process.
夏普和他的同事对此过程中两种氯同位素的情形进行了研究。
www.bing.com
5.
Isotopes are different atomic versions of a particular chemical element.
同位素是一个特定化学元素的不同原子变种。
www.ecocn.org
6.
Isotopes of carbon in tree rings and beryllium in ice cores show a drop-off in solar radiation during much of the period.
树木年轮的碳同位素和冰核中钚同位素的检测都显示出在上述阶段的大多数时间内太阳辐射能量出现下降。
www.bing.com
7.
They are operating in places that have been contaminated by radioactive isotopes from all four reactors.
他们战斗在那些被来自四个反应堆的放射性同位素所污染的地方。
www.mwjx.com
8.
The radium isotopes are absorbed to an appreciable extent through the human and animal gut.
镭的同位素通过人和动物的肠子时有很大部分被吸收。
tr.bab.la
9.
Isotopes are species of the same element, albeit with different numbers of neutrons and hence different atomic masses.
同位素同属于某一化学元素,其原子中中子数目不同,于是原子质量也不同。
blog.sina.com.cn
10.
Using detailed chemical analysis of waxy molecules extracted from the fossil plants, she examined the carbon isotopes they contained.
通过对植物化石中提取的矿物蜡分子进行详尽化学分析,她检测出其中包含的碳同位素。
www.bing.com
1.
xenon possesses nine stable isotopes , produced in various proportions by different nuclear processes.
氙具有九种稳定的同位素,在不同的核反应中所产生的比例不同。
www.ichacha.net
2.
Estimation of animal transfer factors for radioactive isotopes of iodine, technetium, selenium and uranium.
碘、锝、硒和铀的放射性同位素的动物迁移因素系数的估计…[中国核科技信息与经济研究院]。
210.82.31.83
3.
Theory predicts, however, that superheavy isotopes with lifetimes of minutes can be made.
然而,理论预测生命周期仅有几分钟的超重同位素可以制造出来。
treasure.1x1y.com.cn
4.
In certain fusion processes, among nuclei of the hydrogen isotopes, neutrons of high energy are liberated.
在氢同位素原子核中的某些熔合过程中,会释放出高能中子。
tr.bab.la
5.
Because different isotopes decay at different rates, each method provided a slightly different measuring stick.
由于不同的同位素有不同的衰变速率,每种方法都不会拘泥于标准数值。
www.bing.com
6.
Krypton has several stable isotopes, the relative abundances of which can be used to parse the gas's source.
氪气有几个稳定的同位素,并带来相关的大量的可以用于剖析大气来源的数据。
www.bing.com
7.
A detailed search for the isotopes of all the elements required a more precise technique.
仔细寻找所有元素的同位素需要更精密的技术。
8.
Atoms having the same atomic number Z, but different numbers of neutrons N are called isotopes of the element.
原子持相同的原子序数Z,但不同的中子数N被称为元素同位素。
zhidao.baidu.com
9.
The Cesium and Iodine isotopes were carried out to the sea and will never be seen again.
这些铯和碘同位素会被带入海水,然后就不会再检测得到。
524500.net.cn
10.
The most dramatic effect would have been on the formation of lithium, an element that has two isotopes.
效果最为强烈的便是锂元素的形成,这种元素有两种同位素。
www.ecocn.org
1.
The inferno spewed a deadly plume of radioactive isotopes into the atmosphere .
这个象炼狱般的地方将一缕致死的放射性同位素喷入大气层。
www.bing.com
2.
Using of environmental isotopes to analysis precipitation of large-scale basin and water vapor sources has its advantages.
环境同位素对大尺度流域的降水及水汽来源进行分析有其优越性。
www.fabiao.net
3.
Lee-Thorp and her colleagues measured the levels of two isotopes of strontium, an element found in soil.
李。索普和她的同事测量两种锶同位素的等级,一种从土壤中发现的元素。
www.bing.com
4.
The results obtained suggested that most isotopes produced artificially are radioactive.
试验结果表明多数人工制造的同位素都具有放射性。
jpkc.qdbhu.edu.cn
5.
The quicker a surface erodes, the fewer isotopes of this type are present therein ". "
表面侵蚀快的话,该位置这类的同位素就比较少。
www.bing.com
6.
Many elements in nature are found to be mixtures of different isotopes.
人们发现,自然界的许多元素都是不同的同位素的混合物。
dictsearch.appspot.com
7.
Sims uses radioactive clocks to decipher volcanic processes, measuring and comparing two isotopes of radon.
西姆斯使用放射性计时器测定并比较氡的两种同位素,以此来解密火山的活跃程度。
www.bing.com
8.
The paper presents the geochemical characteristics of trace elements, REE and oxygen isotopes of kaolin rocks.
本文主要研究了煤系高岭岩的微量、稀土、氧同位素地球化学特征。
www.dictall.com
9.
TLS was designed to analyse the carbon isotopes in Mars's methane to search for signs that the gas has a biological origin.
可调谐激光光谱仪用来对火星上的甲烷进行碳同位素分析,从而找出该气体可能具有的生物起源的迹象。
treasure.1x1y.com.cn
10.
Ion exchange chromatography is a promising technique for boron isotopes separation.
综述了离子交换色谱法分离硼同位素的进展。
terms.shengwuquan.com
1.
The structure of the system is simple and it can be applied to deuterium enrichment from hydrogen isotopes of low deuterium concentration.
该装置结构简单、操作方便,适宜对低氘丰度的氢同位素气体进行有效富集。
dictsearch.appspot.com
2.
And depending on where you live, tap Water1 contains unique proportions of the heavier and lighter isotopes of hydrogen and oxygen.
而依赖于你生活的地方,自来水含有特殊的比例的氢与氧的较重与较轻的同位素。
blog.sina.com.cn
3.
The origin of ore-forming materials is investigated from field survey and analyses of trace elements and isotopes.
通过野外观察和矿石中微量元素、同位素的分析,探讨了矿床的成矿物质来源。
www.ilib.cn
4.
The relative abundance of different nuclear isotopes in the material could reveal additional clues.
物质中不同核同位素的相对丰度能够提供更多的线索。
treasure.1x1y.com.cn
5.
Isotopes have slightly different physical properties.
同位素具有物理性质上的轻微差异。
www.infopetro.com.cn
6.
Atoms of the same element that differ in their atomic weight are called isotopes.
具有不同原子量的同一种元素被称为同位素。
www.bing.com
7.
The finite difference method is used to calculate the multi dimensional diffusion of hydrogen isotopes in materials.
研究了氢同位素在材料中多维扩散行为的有限差分计算方法。
dictsearch.appspot.com
8.
Isotopes of aluminum, beryllium, carbon ( carbon-14 ), chlorine, iodine and neon, are also formed through cosmic ray spallation.
铝、铍、碳(碳-14)、氯、碘和氖的同位素都可以经由宇宙射线散裂产生。
dictsearch.appspot.com
9.
Similarly, microbes moving nitrogen around with their biochemical reactions usually pick lighter or heavier isotopes of nitrogen.
类似的,微生物在与其周围环境发生生物化学反应时,通常会选择那些轻的氮元素。
xbqawl.blog.163.com
10.
A research team used a newfangled method for measuring rare isotopes to accurately date glaciers in New Zealand.
一个研究小组使用一种新奇的方法来测量稀有同位素的含量,从而准确地的推测出位于新西兰的冰川年代。
www.onjinghu.com
1.
Carbon and Oxygen stable isotopes in carbonates have long been the important geochemical tracers.
碳酸盐岩氧、碳同位素的研究是地球化学重要的示踪手段之一。
dictsearch.appspot.com
2.
Extensive research has shown that fractional atomic masses always mean mixture of isotopes.
进一步的研究揭示出:部分原子质量常是同位素的混合物。
3.
Capability of ruthenium isotopes in distinguishing spent reactor fuel type and burnup.
钌同位素在区分堆乏燃料类型和燃耗的能力…[中国核科技信息与经济研究院]。
210.82.31.83
4.
Water contains two isotopes of oxygen, one of which has two more neutrons than the other, making it heavier.
水含有两种氧同位素,其中一种比另一种多两个中子(neutron),因此更重一些。
www.ecocn.org
5.
Once the reactor has shut down, there remains "decay heat" from traces of other radioactive isotopes.
一旦反应堆关闭,它仍然存在有来自其他放射性同位素踪迹的衰变热。
dongxi.net
6.
The evidence lies in ocean mud, in fossil pollen, and in changes in ratio of chemical isotopes that record shifts in temperature.
证据就存在于海洋泥土,花粉化石和记录温度变化的化学同位素比值变化之中。
www.bing.com
7.
Oxygen isotopes vary with the water cycle, and sulfur with bedrock, so they're location proxies.
氧同位素会随着大气水循环而变化,硫同位素则根据地球岩床的不同而变化,通过它们我们就能确定地理位置。
www.ebigear.com
8.
Ions of different isotopes converge at different points on the photographic plate.
在照相底板上不同的同位素的离子会聚于不同点。
tr.bab.la
9.
The inventors called their idea Silex, for separation of isotopes by laser excitation.
这两个发明者称他们的想法为“捷希凯”,就是用激光激发的同位素分离。
www.bing.com
10.
The problem, as he saw it, is that isotopes for diagnosing and treating cancer are extremely short-lived.
但正如他所了解的那样,问题的关键在于用于诊断和治疗癌症的同位素都极其短命。
www.bing.com
1.
Ordinarily, this mixture means little because the various isotopes are almost indistinguishable in most of their properties.
在一般情况下,这种混合是无所谓的,因为各种同位素在它们的主要属性上几乎是无法区别的。
dict.wenguo.com
2.
The isotopes replace atoms in susceptible bonds making these bonds stronger.
同位素可以代替易受影响的结合部位的原子。
news.dxy.cn
3.
The power does not drop to zero because of the radioactive isotopes that remain from the prior fissioning of the fuel.
能量水平不是降低到零,因为裂变产生的放射延迟会产生一些热量。
www.360doc.com
4.
It is useful to introduce a shorthand notation to facilitate the identification of various isotopes.
为了便于区别各种不同的同位素,引进简化的符号是很有用的。
www.jukuu.com
5.
It will use magnetic fields to confine hydrogen isotopes and heat them to hundreds of millions of degrees Celcius.
它利用磁场约束氢的同位素并将其加热到数亿摄氏度。
bbs.bjp.org.cn
6.
A radioactive transuranic element synthesized by bombarding curium with carbon ions; 7 isotopes are known.
一种放射性超铀元素,用碳离子轰击锔而合成,已知有种同位素。
word.hcbus.com
7.
The optimum implantation condition for injecting hydrogen isotopes into SWNTs was obtained.
得到了氢同位素注入单壁碳纳米管的最佳条件。
www.pet2008.cn
8.
It provides real-time exposure data from industrial radiological isotopes as well as isotopes that can potentially be used by terrorists.
它可以提供实时的工业辐射同位素方位数据,同时也可以探测恐怖份子有可能利用的潜在的同位素。
www.etiri.com.cn
9.
In any event, Iran could buy medical isotopes it needs from private suppliers, as most other countries do.
像大多数其他国家一样,伊朗总是利用一切机会向私人供应商购买它所需要的医用同位素。
www.ecocn.org
10.
The Canadian nuclear reactor at Chalk river, Ontario, is the largest single supplier of isotopes in the world.
加拿大核反应堆位于安大略省乔克河畔,是世界上最大的也是唯一的同位素供应源。
www.eoezone.com
1.
The Standard Model makes clear predictions for the ratios of various isotopes of all three.
标准模式理论会很清楚地预测到这3中元素的多种同位素出现的比率。
www.ecocn.org
2.
Meanwhile, to detect the past regional climate and environmental signs using tree-ring stable isotopes.
同时,利用树木年轮不同种稳定性同位素指标进行了区域的过去气候环境信息的探讨。
search.gucas.ac.cn
3.
Taking Yemaquan rock body as an example, U, Th, radioactive features and U isotopes of groundwater were studied.
以野马泉岩体为例,研究地下水铀、钍含量及放射性特征、铀同位素特征。
www.ceps.com.tw
4.
Rhenium isotopes are used to treat liver cancer.
铼的同位素被运用于肝癌的治疗。
www.bing.com
5.
The fallout contained heavy elements and isotopes not found in nature.
放射性沉降物中含有非天然的重元素和同位素。
jpkc.qdbhu.edu.cn
6.
Seventy of the 350 naturally occurring isotopes are radioactive.
自然界有350种天然同位素,其中70种有放射性。
www.tdict.com
7.
The technique depends upon studying isotopes.
这项技术基于对同位素的研究。
www.hjenglish.com
8.
Today almost all of the world's supply of medical isotopes comes from just five reactors (see map).
目前几乎全世界的医用同位素都产自五座反应堆(见图2)。
www.bing.com
9.
Fusing heavy hydrogen isotopes requires lots of energy, partly because the nuclei are positively charged and repel each other.
融合重氢同位素需要大量能量,部分原因是因为原子核带正电并相互排斥。
www.bing.com
10.
Looking at these isotopes allows the chondrules to be dated, and they were formed 4. 56 billion years ago.
观察这些同位素可以估算出陨石球粒的年龄,他们是在45.6亿年前形成的。
www.ecocn.org
1.
We consider isotopes of great use for our research work.
我们认为同位素对研究工作很有用。
blog.sina.com.cn
2.
Hungarian chemist. He won a1943Nobel Prize for developing the use of isotopes AS tracers to investigate chemical processes.
赫维西,格奥尔格·冯1885-1966匈牙利化学家。他因发展了关于同位素用作调查化学过程的示踪技术的应用而获得1943年诺贝尔奖
dict.ebigear.com
3.
The technique dependsupon studying isotopes.
这项技术依赖于对同位素的研究。
www.ecocn.org
4.
Indirect ionization by neutrons can also result from fission of plutonium or uranium isotopes.
通过使钚或铀同位素裂变,中于也能产生间接的电离作用。
www.jukuu.com
5.
We call atoms of the same element thhave different atomic weights isotopes.
我们把具有不同原子量的同一种元素的原子叫作同位素。
zhidao.baidu.com
6.
Stable isotopes are non-radioactive, so they are safe and suitable for the study of human nutrition.
稳定同位素不具有放射性,使用安全,适于人体营养学研究。
www.chemyq.com
7.
The decisive evidence for isotopes came from two quite different experiments in 1913.
对同位素的决定性证明来自1913年两个相当不同的实验。
www.bing.com
8.
In most cases, only stable isotopes of elements are found in nature.
在大多数情形下,自然界中只能找到稳定同位素。
chinafanyi.com
9.
In the Fukushima situation, the radioactive isotopes detected, iodine 131 and cesium 137, emit both gamma and beta radiation.
此次福岛的状况中,检测到的放射性同位素碘131与铯137可放出γ和β射线。
blog.sina.com.cn
10.
The dangerous isotopes are the ones with short half lifes.
只有很短的半衰期的同位素才有危险。
txtant.com
1.
Later he named these separate forms isotopes.
后来他称这些不同的形式为同位素。
www.kuenglish.info
2.
Two types, or isotopes, of hydrogen are used - deuterium and tritium.
它使用两种类型,或称同位素,的氢——氘和氚。
www.bing.com
3.
It is rare in nature because all its isotopes are short-livedandbecause radium, its source, is scarce.
在自然界很稀少,因为它所有的同位素都是短寿命的,还因为它的来源(镭)是稀有的。
www.bing.com
4.
The collision spit out neutrons to create two isotopes of an element with 117 protons, one with 176 neutrons and the other with 177.
撞击会生成两种拥有117个质子的同位素,其中一种元素有176个中子,而另一种元素有177个中子。
www.bing.com
5.
Certain isotopes are not found in nature.
有些同位素在自然界中并不存在。
wenku.baidu.com
6.
But spent uranium fuel can also contain plutonium isotopes.
但乏铀燃料中也会含有钚同位素。
c.wsj.com
7.
12what can cause fractionation of stable isotopes, such as those of oxygen? why are oxygen isotopes so useful in geology.
以氧元素为例,什么因素会造成稳定同位素分馏?为什么氧同位素在地质学中这么重要?
xiaozu.renren.com
8.
It can replace other methods using radioactive isotopes as tracers.
可取代国内一般采用的放射性试剂等物质作示踪剂的方法。
www.chemyq.com
9.
and the use of U-series isotopes in Oceanography.
以及采用铀系列同位素进行海洋学研究。
www.juyy.net
10.
The AR-2000 provides direct digital counting of all isotopes, including 3H.
该图像扫描器提供所有同位素的直接数字计数,包括3H。
www.e-gtm.com.cn
1.
It's still there 5 years later, and the worst isotopes barely decay at all in that time.
5年后他们还在那儿,有些最严重的核物质将永远不会衰变。
txtant.com
2.
There are some radioactive isotopes which are produced artificially by bombardment of nuclei with neutrons.
有几种同位素是用人工方法,以中子轰击原子核生产出来的。
dictsearch.appspot.com
3.
C32 and C12 are isotopes of C element.
C32和C12是碳元素的同位素。
learning.sohu.com
4.
Food products enriched with stable isotopes are used in nutrition to study the metabolic fate of nutrients in humans.
食品丰富稳定同位素用于营养研究的营养代谢的命运在人类。
www.syyxw.com
5.
Temporal-Spatial Distribution of Stable Isotopes in Precipitation and Its Relationship with ENSO over the North America
北美洲降水中稳定同位素的时空分布以及与ENSO的关系
www.ilib.cn
6.
Boron and Its Isotopes in the Subduction Zone: A Preliminary Study of Mesozoic Basalts in Southeast China
俯冲带火山岩硼及其同位素特征:华南中生代玄武岩初步研究
www.ilib.cn
7.
Modification of Sample Tube Used for Determining Ar Isotopes
氩同位素分析样品管的改造
scholar.ilib.cn
8.
Adsorption Study of Hydrogen Isotopes on Metal Palladium Surface by Quantum Mechanism Computation
金属钯表面吸附氢同位素的量子力学计算
scholar.ilib.cn
9.
Study of the Paleoclimate Based on the Comparison Between Thermal Ionization Mass Spectrometry Uranium Series Dating and Oxygen Isotopes
基于热电离质谱铀系定年与氧同位素对比的古气候研究
ilib.cn
10.
Adsorption study of hydrogen isotopes on metal yttrium by quantum mechanism computation
金属钇表面吸附氢同位素的量子力学计算
scholar.ilib.cn
1.
Study of the climate change in the Tuotuo River basin by carbon and oxygen isotopes
用碳氧同位素对沱沱河盆地古近纪及新近纪早期气候变化的研究
service.ilib.cn
2.
Research Interests: past marine environment changes, measurement technology of isotopes in the sea
研究方向:过去的海洋环境变化,海洋同位素测量技术
coe.xmu.edu.cn
3.
Comparative study of biomarkers and carbon isotopes of coal-measure source rock in Jiyang depression
济阳坳陷煤系烃源岩生物标志化合物与同位素对比研究
www.ilib.cn
4.
Adsorption study of hydrogen isotopes on metal tin surface by quantum mechanism computation
金属锡表面吸附氢同位素的量子力学计算
scholar.ilib.cn
5.
Modeling atmospheric stable water isotopes and the potential for constraining cloud processes and stratosphere-troposphere water exchange
模拟大气稳定水同位素和约束云过程和平流层—对流层水交换的潜能
edu.cma.gov.cn
6.
Organic carbon and nitrogen isotopes in surface sediments from the western Arctic Ocean and their implications for sedimentary environments
北冰洋西部沉积物有机碳、氮同位素特征及其环境指示意义
www.ilib.cn
7.
Hygienic prevention situation against radioactive isotopes in concrete producing enterprises in Hanzhong City
汉中市水泥生产企业放射性同位素卫生防护现状调查
service.ilib.cn
8.
Carbon isotopes and origin of the Neoproterozoic cap dolostone in different sedimentary environments
新元古代不同沉积环境的白云岩帽碳同位素特征及成因
service.ilib.cn
9.
Stable isotopes in precipitation recording South American summer monsoon and ENSO variability: observations and model results
记录南美洲夏季季风和ENSO变化降水中的稳定同位素:观测和模拟结果
edu.cma.gov.cn
10.
A Study of Zircon U-Pb Dating and Oxygen Isotopes in UHP Granitic Gneiss from the Weihai Region in Northeast Sulu
威海地区超高压变质花岗片麻岩锆石U-Pb定年和氧同位素研究
www.ilib.cn
1.
Evaluation of two-dimensional atmospheric water circulation fields in reanalyses by using precipitation isotopes databases
使用降水同位素数据库的再分析估算两维大气水循环场
edu.cma.gov.cn
2.
Carbon stable isotopes of the Upper Cretaceous marine carbonate rocks in the Gamba region, southern Xizang
藏南岗巴地区上白垩统海相碳酸盐岩碳稳定同位素研究
www.ilib.cn
3.
Quantum Mechanical Calculation of the Adsorption of Hydrogen Isotopes on Metallic Zirconium
锆氢化反应热力学函数的计算
www.ilib.cn
4.
Evolution regularities of carbon and oxygen isotopes in Carboniferous marine carbonate rocks from Jiangsu and Anhui provinces
苏皖地区石炭纪海相碳酸盐岩碳和氧同位素演化规律
www.ilib.cn
5.
Recent Advances in Research on Lithium Isotopes and Its Geological Applications
锂同位素及其地质应用研究进展
www.ilib.cn
6.
Geological characteristics of isotopes and inclusions in gold accumulated area of Zhangjiakou, Hebei province
河北省张家口金矿集区同位素及包裹体地质特征
scholar.ilib.cn
7.
Zircon U-Pb ages and Hf isotopes and their geological significance of the Miyun rapakivi granites from Beijing, China
北京密云环斑花岗岩锆石U-Pb年龄和Hf同位素及其地质意义
service.ilib.cn
8.
Water Chemistry of the Paleogene Dongying Lake: Evidence from Fossil Assemblages and Shell Isotopes
从化石群及壳体同位素看古近纪东营湖湖水化学
ilib.cn
9.
Tracing the Influence of Sewage Nitrogen in a Coastal Ecosystem Using Stable Nitrogen Isotopes
利用稳定氮同位素跟踪污水氮对沿海生态系统的影响
service.ilib.cn
10.
Sensitivity of biogenic silica oxygen isotopes to changes in surface water temperature and palaeoclimatology
源于生物的硅石氧同位素对改变地面水温度和古气候学的灵敏度
edu.cma.gov.cn
1.
Evolution of Sr Isotopes of the Cambrian Sections in Xiushan, Chongqing, and Related Global Correlation
重庆秀山寒武系锶同位素演化曲线及全球对比
service.ilib.cn
2.
A theoretical model for behavior of trace elements and stable isotopes in geochemical systems with multiple sources and multiple sinks
稳定同位素和微量元素在多源多汇体系中地球化学行为的理论模拟
service.ilib.cn
3.
The Application of Total Sample Evaporation Technique in Mass Spectrometric Measurement of Uranium Isotopes
全蒸发技术在铀同位素丰度测量上的应用
www.ilib.cn
4.
Paleo-Elevation of the Tibetan Plateau inferred from Carbon and Oxygen Isotopes of Lacustrine Deposits
根据湖相沉积碳氧同位素估算青藏高原古海拔高度
www.ilib.cn
5.
Decomposition reaction in separation of boron isotopes by chemical exchange reaction and distillation
化学交换精馏法分离硼同位素分解反应实验研究
168.160.184.78
6.
Carbon Isotopes and the Stratigraphical Implication of the Late Permian Carbonates in Central Guangxi
桂中晚二叠世碳酸盐岩碳同位素的地层学意义
www.ilib.cn
7.
Modeling and Optimization in Separation of Boron Isotopes by Chemical Exchange Reaction and Distillation Method
精馏与化学交换法分离硼同位素的数学模型及优化
www.ilib.cn
8.
Influencing factors of hydrogen isotopes separation by cryogenic distillation
低温精馏氢同位素分离影响因素研究
www.ilib.cn
9.
The Application of Environmental Isotopes to Hydrogeology and Environmental Geology
环境同位素在水文地质和环境地质研究中的应用
www.ilib.cn
10.
Sources of Ore-forming Metals in Kuroko-type Deposits: Evidence from the Re-Os and He Isotopes for the Uwamuki Kuroko Deposit of Japan
黑矿型矿床成矿物质来源:日本上向黑矿铼-锇和氦同位素证据
www.ilib.cn
1.
Features of hydrogen and oxygen isotopes in groundwater of the shallow part of Yellow River Delta
黄河三角洲浅层地下水中氢氧同位素的特征
www.ilib.cn
2.
RCA; Regional Co-operative Agreement for Asia and the Pacific Industrial; Application of Isotopes and Radiation Technology;
亚洲及太平洋同位素和辐射技术工业应用区域合作协定;
bbs.translators.com.cn
3.
Parameters for the discrete energy levels of Pb isotopes and the neutron direct inelastic scattering cross sections
Pb同位素分立能级参数及中子直接非弹散射截面
www.ilib.cn
4.
Standard Test Method for Radiochemical Determination of Uranium Isotopes in Urine by Alpha Spectrometry
光谱法放化测定尿中铀放射性同位素含量试验方法
www.soudoc.com
5.
Components of sulfur isotopes and characteristics of sulfur evolution in Wuda Coalfield, Inner Mongolia
内蒙古乌达矿区煤中硫的同位素组成及演化特征
www.ilib.com.cn
6.
Preparation for High-resolution Isotope Shift Measurements on Unstable Lithium Isotopes
不稳定锂同位素移位的高精度测量实验方案
service.ilib.cn
7.
Review and Perspective on Hydrogen Stable Isotopes Technique in Tracing Plant Water Sources Researches
氢稳定性同位素确定植物水源的应用与前景
www.ilib.cn
8.
Standard Test Method for Radiochemical Determination of Uranium Isotopes in Soil by Alpha Spectrometry
用α光谱分析法放化测定土壤中铀同位素的标准试验方法
www.mapeng.net
9.
Sulfur Isotopes and Rare-earth Elements Geochemistry of the Giant Huize Zn-Pb Deposit in Yunnan Province
云南会泽超大型铅锌矿床硫同位素和稀土元素地球化学研究
www.ilib.cn
10.
Facilities for using radioactive isotopes and remote handling of radioactive materials
使用放射性同位素的设备和放射性物质的远程处理
w3.nstl.gov.cn
1.
Relation between oxygen and hydrogen isotopes in precipitation and temperature in Heihe river basin, China
黑河流域中上游地区降水中氢氧同位素与温度关系研究
ilib.cn
2.
Study for the Negative Parity Energy Spectrum of Ba and Xe Isotopes Nuclei with Effective Three-body Potential
等效三体势对偶偶Ba与Xe同位素核的负宇称带的能谱研究
www.ilib.cn
3.
Growth and reworking of the Yangtze continental nucleus: evidence from zircon U-Pb ages and Hf isotopes
扬子陆核的生长和再造:锆石U-Pb年龄和Hf同位素研究
www.ilib.cn
4.
Records of Carbon and Oxygen Isotopes from the Cambrian and Lower Ordovician Carbonates in Yichang Area, Hubei Province
湖北宜昌地区寒武系—下奥陶统的碳氧同位素记录
service.ilib.cn
5.
Present Status and Prospect of Analytical Techniques and Reference Materials for Stable Isotopes
稳定同位素测试技术与参考物质研究现状及发展趋势
www.ilib.cn
6.
Analysis of the characteristics of groundwater isotopes in Yinchuan Plain
银川平原地下水同位素特征分析
service.ilib.cn
7.
Spectra and electromagnetic transitions of ytterbium isotopes
镱同位素的能谱和电磁跃迁
www.ilib.cn
8.
Study on the Ground States Properties of Oxygen's Isotopes and Their Mirror-nuclei with Relativistic Mean Field Theory
用相对论平均场理论研究氧同位素及其镜核的基态性质
www.ilib.cn
9.
International conference on isotopes in environmental studies
环境研究中的同位素国际会议
inis-china.atominfo.com.cn
10.
Identification of groundwater recharge in the Heihe Basin using environmental isotopes
利用稳定同位素识别黑河流域地上水的补给来源
ilib.cn
1.
Oxygen Isotopes and Origin of Opaque Assemblages in Ningqiang Carbonaceous Chondrites
宁强陨石中不透明矿物集合体的氧同位素和成因研究
www.ilib.cn
2.
Application of Palladium in Hydrogen Isotopes Separation and Purification
钯在氢同位素分离和纯化工艺中的应用
service.ilib.cn
3.
Studies of Nitrogen Isotopes in Sources of Nitrate Pollution in Groundwater Beneath the City of Zhangye
张掖市地下水硝酸盐污染源的氮同位素研究
www.ilib.cn
4.
Study on the liquid complex of boron isotopes separation by chemical exchange reaction and distillation
精馏与化学交换法分离硼同位素中液相络合剂的研究
www.ilib.cn
5.
Geochronologic, geochemistry and Sr-Nd isotopes of the Late Cretaceous mafic dike swarmsin southern Hainan Island
琼南晚白垩世基性岩墙群的年代学、元素地球化学和Sr-Nd同位素研究
www.ilib.cn
6.
Rb-Sr isotopes during chemical weathering: Formation mechanism and its meanings of Rb-Sr pseudo-isochrons
化学风化过程中的Rb-Sr同位素:假等时线形成机制及其意义
www.ilib.cn
7.
Simulation of Displacement between Hydrogen Isotopes in Palladium Column
钯柱内氢同位素排代计算机模拟
www.ilib.cn
8.
Fractional utilization of reduced iron powder in Chinese child bearing age women with dual stable isotopes
双标稳定性同位素技术研究中国育龄妇女对还原铁粉的标份利用率
www.ilib.cn
9.
Characterization of trace elements and Sr, Nd isotopes of carbonatites in the western Shandong Province
鲁西地区中生代碳酸岩类的微量元素和锶、钕同位素组成特征
www.ilib.cn
10.
The best fuels for fusion are two types, or isotopes, of hydrogen - deuterium and tritium
最好的核聚变材料有两种,即氢的同位素——氘和氚
www.bing.com
1.
The Enrichment Technology for the Separation and Production of Boron Isotopes
高丰度硼同位素分离生产技术的研究进展
service.ilib.cn
2.
Characteristics of helium isotopes of groundwater in the Quaternary System in the Hebei Plain, North China
河北平原第四系地下水氦同位素特征
service.ilib.cn
3.
Determination of Osmium Isotopes in Copper Concentrated and Waste Residue by Inductively Coupled Plasma-Mass Spectrometry
电感耦合等离子体质谱测定铜精矿及废料中痕量锇同位素
www.ilib.cn
4.
Genesis and source characteristics of 22 Yanshanian granites in Guangdong province: study of element and Nd-Sr isotopes
广东省22个燕山期花岗岩的源区特征及成因:元素及Nd-Sr同位素研究
www.ilib.cn
5.
Stable Isotopes and Biospere-Atmosphere Interactions: Processes and Biological Controls
稳定同位素和生物圈—大气相互作用:处理和生物学控制
edu.cma.gov.cn
6.
Origin of ore-forming fluids of Gejiu super-large Sn-polymetallic ore deposit: Evidence from helium isotopes
个旧超大型锡多金属矿床成矿流体来源的氦同位素证据
www.ilib.cn
7.
Nitrogen isotopes of the mantle: Insights from mineral separates
地幔的氮同位素:来自矿石分离的认识
edu.cma.gov.cn
8.
Determination of Lithium in Crown-Ether Separation Process of Lithium Isotopes by Using Spectrophotometric Method
冠醚分离锂同位素工艺中锂的分光光度分析
service.ilib.cn
9.
Study on the Sampler for Radioxenon Isotopes and its Sampling Efficiency Calibration
放射性氙同位素取样装置的建立及其效率标定
www.ilib.cn
10.
The Prospect in the Research of Water Cycle at the Typical Catchments of North China Plain Using Environmental Isotopes
应用环境同位素技术研究华北典型流域水循环机理的展望
ilib.cn
1.
application of C, N, H, O isotopes in understanding the hydrology, ecosystem and nutrient dynamics;
应用碳、氮、氢、氧同位素了解水文,生态系统和养分动态;
mel.xmu.edu.cn
2.
The Magma Source of Mesozoic Volcanic Rocks in Yanbian Area: Evidence from Sr- Nd Isotopes and Deep-Seated Xenoliths(Xenocrysts)
延边地区中生代火山岩的岩浆源区:来自Sr-Nd同位素和深源捕虏体(晶)的证据
www.ilib.cn
3.
Drift features of oxygen and hydrogen stable isotopes in deep groundwater in mining area of northern Anhui
皖北矿区地下水中氢氧稳定同位素的漂移特征
service.ilib.cn
4.
Progress in Soil Organic Matter Changes of Turning Ecosystems Traced by Stable Carbon Isotopes
生态转换系统中土壤有机质变化的稳定碳同位素示踪研究进展
www.ilib.cn
5.
Application of Nitrogen and Oxygen Isotopes to the Study of Groundwater Nitrate Contamination
氮、氧同位素在地下水硝酸盐污染研究中的应用
www.ilib.cn
6.
A Mathematical Model in Separation of Boron Isotopes by Chemical Exchange Reaction Method
化学交换反应法分离硼同位素的数学模型
www.ilib.cn
7.
Application of isotopes tracer technique in seepage field inspection of ground water
同位素示踪法在地下水渗流场测定中的应用
service.ilib.cn
8.
Study of Automatic Re-lnstall Instrument for Oil-well Inferring Isotopes
石油测井用同位素全自动分装仪的研究
www.ilib.cn
9.
Geological Applications of Chloride Isotopes
氯同位素地质应用研究
www.ilib.cn
10.
Progress in boron isotopes separation by ion exchange chromatography
离子交换色谱法分离硼同位素的研究进展
www.ilib.cn
1.
Researches on carbon and oxygen stable isotopes of lower Paleozoic carbonates in Xuzhou area
徐州地区下古生界碳酸盐岩的碳、氧同位素研究
www.ilib.cn
2.
Recovery of hydrogen isotopes from helium gas stream by cryogenic adsorption method
低温吸附法分离氦气流中氢同位素的实验研究
www.ilib.cn
3.
Soil Organic Matter Changes of Turnover Ecosystems Traced by Stable Carbon Isotopes
稳定碳同位素示踪农林生态转换系统中土壤有机质的含量变化
scholar.ilib.cn
4.
Review of Hydrogen and Its Isotopes Permeation Barriers
氢和氢同位素渗透壁垒层的研究进展
www.ilib.cn
5.
New Means in the Study of Geomorphology and Quaternary--Research of Terrestrial Cosmogenic Isotopes
地貌学与第四纪研究的新手段——陆地宇生核素研究
www.ilib.cn
6.
Recent freshening in the Kara Sea (Siberia) recorded by stable isotopes in Arctic bivalve shells
由北极双壳贝壳稳定同位素淡水的记录证明最近Kara海(西伯利亚)的淡水化状况
edu.cma.gov.cn
7.
An Application of Carbon and Oxygen Isotopes to Late Permian Reef Diagenesis in Hunan Province
湖南晚二叠世生物礁成岩作用的碳、氧同位素研究
www.ilib.cn
8.
Variations of C-Sr Isotopes in Neoproterozoic Doushantuo-Dengying Formation: Implications for Paleoenvironmental Change
新元古代陡山沱组-灯影组中C-Sr同位素演化及其古环境意义
service.ilib.cn
9.
Study on the Determination and Application of Nitrogen, Oxygen and Boron isotopes
氮、氧、硼同位素的测定及其应用研究
service.ilib.cn
10.
Application of Isotopes in Traditional Chinese Medicine
同位素在中药研究中的应用进展
service.ilib.cn
1.
Application of strontium Isotopes in study on evolvement of East Asian summer monsoon
锶同位素研究在古季风演化研究中的应用研究
service.ilib.cn
2.
Experimental Study on Osmium Isotopes Separation by Gas Centrifuge
离心法分离锇同位素的试验研究
service.ilib.cn
3.
Stable isotopes in East African precipitation record Indian Ocean zonal mode
印度海洋纬向模式记录的非洲东部降水的稳定的同位素
edu.cma.gov.cn
4.
Determinations for isotopes of lead, strontium and neodymium in rock samples
岩石中铅、锶、钕同位素测定方法
www.zftrans.com
5.
S isotopes indicate sedimentary S at most deposits, but magmatic S is permissive at some deposits S
同位素指示着多数矿床的S来自沉积物,但一些矿床中S则来自岩浆?
wenku.baidu.com
6.
The application of stable isotopes in measuring rates of protein synthesis
稳定同位素在蛋白质合成率测定中的应用
www.ilib.cn
7.
Studies on Quick Displacement of Hydrogen Isotopes in Metal Hydride Column
金属氢化物柱内氢同位素的快速排代
www.ilib.cn
8.
Risk Prediction of Water Inflow into Extra-long Qinling Tunnel with Environmental Isotopes
利用环境同位素预测秦岭特长隧道的突水风险
scholar.ilib.cn
9.
Use of radium isotopes to determine the age and origin of radioactive barite at oil-field production sites
采用镭同位素确定油田生产场地放射性重晶石的年龄与起源
envir.stlib.gd.cn
10.
Study on Pairing Energy Gap Parameter for O-isotopes in Relativistic Mean Field Theory
O同位素的相对论平均场计算中对能隙参数的研究
service.ilib.cn
1.
Evidence of Noble Gas Isotopes and Halogen for the Origin of Ore-forming Fluids
惰性气体同位素和卤素示踪成矿流体来源
service.ilib.cn
2.
Analysis of Hydrogen Isotopes with Gas Chromatography
气相色谱法分析氢同位素气体
service.ilib.cn
3.
The origin of atmospheric particles in Paris: a view through carbon and lead isotopes
巴黎大气微粒的起源:透过碳和铅同位素来观察
edu.cma.gov.cn
4.
Geochemical Studies on the Inclusion and Isotopes of the Shuiyindong Gold Deposit
水银洞金矿床包裹体和同位素地球化学研究
service.ilib.cn
5.
H isotopes indicate deep waters at some deposits and meteoric waters at other deposits H
同位素表明一些矿床的水来自深部,而另一些则来自大气降水?
wenku.baidu.com
6.
Pb Isotopes of Late Cretaceous Basalts in Dabie Orogenic Belt, Central China
大别造山带和扬子陆块北缘中生代玄武岩铅同位素组成及构造意义
www.ilib.cn
7.
Application of environmental isotopes in water cycle
环境同位素在水循环研究中的应用
www.ilib.cn
8.
Application of isotopes in Biomedical Research Works
同位素在生物医学研究中的应用
jwc.shsmu.edu.cn
9.
Analysis of Groundwater Isotopes in Yongding river Plain of Beijing
北京市永定河流域地下水的环境同位素分析
www.ilib.cn
10.
Molding experiment on indicating meaning of lead isotopes in bronze
青铜器铅同位素指示意义的范铸实验研究
www.ilib.cn
1.
The Dynamics Rules of Soil Organic Matter of Turnover Ecosystems Traced by Stable Carbon Isotopes
稳定碳同位素示踪农林生态转换系统中土壤有机质的迁移和赋存规律
www.ilib.cn
2.
The Residue Analysis in Determination of Sr Isotopes Ratio of Carbonate
碳酸盐岩锶同位素比值测定中的残渣分析
www.ichacha.net
3.
Study on Sulfur Isotopes of Trias Marine Deposit Gypsum and Brines in the Sichuan Basin
四川盆地三叠纪海相沉积石膏和卤水的硫同位素研究
service.ilib.cn
4.
Application of Stable Carbon and Nitrogen Isotopes to the Study of Riverine System
稳定碳、氮同位素在河流系统研究中的应用
scholar.ilib.cn
5.
Superconductivity of Isotopes of Mercury
汞同位素的超导电性
edu.qiji.cn
6.
Isotopes that emit radioactive particles
放出放射性粒子的同位素
al.livid.cn
7.
Applications of isotopes to hydrogeology
同位素在水文地质中的应用
jpkch.ecit.edu.cn
8.
Application of Hydrogen and Oxygen Isotopes in Hydrology
氢氧同位素在水文学领域中的应用
ilib.com.cn
9.
The Discussions on Some Problems of Sandstone Type Uranium Ore by Using Uranium Isotopes
运用铀同位素研究砂岩型铀矿的几个问题
www.ilib.cn
10.
Scientists find new physical "magic numbers" from the man- made silicon isotopes
科学家在人造硅同位素中发现新的物理学“幻数”
service.ilib.cn
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