| 单词 | 碳原子 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 碳原子—carbon atomSee also:碳n—carbonn 碳—carbon (chemistry) 原子—atom 原子n—atomicn
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通过一套蒸发石墨、开有微小气孔 [...] 的精密设备，布基球第一次被人工合成出 来，Curl 将其描述为拥有 60 个以五角形和 六角形交替排列的碳原子。unesdoc.unesco.org | Buckyballs were first synthesized using a complicated device designed for vaporizing graphite and blowing [...] through a tiny aperture, and characterized by [...] Curl ashaving60carbon atomsarranged in alternating [...]pentagons and hexagons. unesdoc.unesco.org |
脂肪族碳氢物由碳原子的直链、侧链或（非芳香族）环链组成，包括正烷烃和脂环族化合物。 itopf.co.uk | Aliphatic [...] hydrocarbons comprise straight, branched or (non-aromatic) cyclic chains of carbon atoms and include both [...]n-alkanes and alicyclic compounds. itopf.co.uk |
其原因是，在碳原子形成石墨晶格时，在金刚石中很强的碳原子键必须被打断，而这在室温下 几乎是不可能的。 job-stiftung.de | The reason is thatfor the carbon atoms toform a graphite lattice, the very strong bondsof the carbon atoms in thediamond [...] must be broken and this [...]is just about impossible at room temperature. job-stiftung.de |
对淀粉进行的三重检测展示了线性淀粉以及支化支链淀粉，计算得出每1000碳原子的支化数量。 malvern.com.cn | Triple detection of starches reveals the linear amylase and the branched amylopectin with the number of [...] branches per 1000 carbons calculated. malvern.com |
石英（化学名：二氧化硅）中的两个氧原子被煤炭中的碳原子清除之后，生成冶金级硅。 wacker.com | The carbon in thecoal removes the two oxygen atoms from the [...] quartz (chemical name: silicon dioxide) – leaving liquid metallurgical-grade silicon. wacker.com |
这使得碳原子的电子数不 足。 zeusinc.com | This leavesthecarbon atoms with a deficiency ofelectrons. zeusinc.com |
其颜色成因有很多，其中微量化学元素如氮，硼和氢进入钻石结构，取代一些碳原子而致色;原子空穴是另一个令钻石出现颜色的原因。 gubelingemlab.ch | Their colours are due, amongst other things, to minute quantities of [...] chemical elements such as nitrogen, boron and hydrogen that enter the diamond [...] structure by replacingsome carbon atoms. gubelingemlab.ch |
东北大学回旋加速器・放射性同位素中心、大阪大学核物理研究中心、京都大学大学院理学研究科、甲南大学、美国诺特丹大学等组成的研究小组，通过用加速器对原子核散射的超精密测定，发现了对于宇宙中元素合成过程中扮演重要角色的碳 12 原子核的新激发状态。 tohoku.ac.jp | A research group led by Cyclotron and Radioisotope Center, Tohoku University, Research Center for Nuclear Physics, Osaka University, Graduate School of Science, Kyoto University, Konan University, University of Notre Dame and some other institutions has discovered a new excited state of Carbon-12 nucleus [...] which plays a crucial [...] role inthe nucleosynthesis inthe Universe, through the high-precision measurement of nuclear scattering by using a ring-cyclotron accelerator. tohoku.ac.jp |
碳原子链也 是人体以及所有其他生物体内所有分子的主要构成部分，而碳的另外一种形式－活性炭也正是源自这些物质，尤其是植物。 camfil.cn | Chainsof carbonatomsalsomake up [...] the backbone of all molecules in the human body and all living material around us. camfil.com |
后来，通过操纵原子和分子，Eigler 和 [...] 他的学生能够生成多种图像；例如“量子栅栏” （见图 4），在原子水平上生动地显示了电子的 [...] 波粒二象性；并通过使用排列精密可像多米诺 骨牌一样“倒下”的一氧化碳原子来根 据原子的 输入“门”的不同显示逻辑门的存在（如在计算 [...]机中用来确定逻辑函数的“门” ，如“和”、“或”和“非” 等）。 unesdoc.unesco.org | Later, Eigler and his students were able to use the STM to create a wide variety of images based on the manipulations of atoms and molecules, such as the ‘quantum corral’ (Image 4) which visually [...] demonstrates the wave/ particle duality of [...] electrons at the atomic scale,and the [...]creation of logic gates (gates like those [...]used in computers to determine the logical functions AND, OR and NOT) using carbon monoxide atoms arranged precisely to ‘fall’ like dominoes, depending on the input to the gate.13 unesdoc.unesco.org |
学生应懂得书写碳链带着不多於八个碳原子的烷、烯、烷 醇和烷酸的系统名称。 334.edb.hkedcity.net | Students should be able to give systematic names of alkanes, alkenes, alkanols and alkanoic acids with carbon [...] chains not more than eight carbon atoms. 334.edb.hkedcity.net |
这些化合物使用一个表示所含碳原子数的前缀，以及一个词根“–ane”（烷）来命名。 energy4me.org | These compounds are named by using a prefix that tells [...] the number of carbon atoms they contain [...]and the root –ane. energy4me.org |
这是一种利用PVD法的等离子能量分解碳化氢气体, 生成一种与构成钻石基本微粒相同的碳原子,该碳原子形成一层极薄又坚硬的镀膜。 toyo-at.co.jp | By utilizing plasma energy of PVD method , DLC film is formed by resolving [...] hidro-carbon gas. DLC coating whose characteristics features very hard but [...] thin film consistsof Carbonatom as Diamond dose . toyo-at.co.jp |
石墨烯是一种单层碳原子的碳晶体─，具有优异的导电性，同时具有非常强大、灵活的键，其硬度大於钻石。 keithley.com.tw | Graphene, [...] the single-atom-thickcrystalof carbon, has outstanding [...]electrical conductivity. keithley.nl |
低汽压挥发性有机化合物”(LVP-VOC)指属含有至少一个碳原子并符 合 以下任何一项说明的化学化合物或化学混合物的低汽压挥发性有机 [...] 化合物 legco.gov.hk | LVP-VOC” (低汽压挥发性有机化合物) means a low vapour pressure volatile organic compound, which [...] is a chemical compound or chemical mixture [...] containing at least one carbon atom and meeting [...]one of the following criteria legco.gov.hk |
他们应能写出碳链带着不多於八个碳原子的烷、烯、卤烷、醇、醛和酮、羧酸、酯、未经取代的酰胺和一 级胺的系统名称。 334.edb.hkedcity.net | Students will also learn about the chemistry of a number of functional groups. They should be able to give systematic names of alkanes, alkenes, haloalkanes, alcohols, aldehydes and ketones, carboxylic acids, esters, unsubstituted amides and primary amines, with not more than eight carbon atoms in their carbon chains. 334.edb.hkedcity.net |
(4) 含有一个磷原子并有一个甲基、乙 基或（正或异）丙基原子团与该磷 原子结合的化学品，不包括含更多碳原子的情形，但附表 1 所列者除 外 legco.gov.hk | (a) By deleting the heading and substituting "Power of Director to appoint public officers to exercise powers and perform duties conferred or imposed on the Director by this Ordinance". legco.gov.hk |
使用化石燃料的後果 y 描述化石燃料的來源 y 說明石油为碳氢化合物的混合物，及 工业上以分馏将其分離成各有用的 馏分 y [...] [...] 认識作为脂肪族烃和芳香族烃（如 苯）來源的石油在经济上的重要性 y 找出馏分性质的递变（如颜色、黏 度、挥发性和燃烧特徵）与不同馏分 内分子的碳原子數目的关系 y 解释对不同石油馏分的需求 y 认識燃烧碳氢化合物为放热反应 y 认識由燃烧化石燃料所引起的污染 y 评估使用化石燃料对我们生活质素 [...][...]和环境的影响 y 建议减少从燃烧化石燃料所排放的 空气污染物的措施 334.edb.hkedcity.net | quality of life and the environment y suggest measures for reducing the emission of air pollutants from combustion of fossil fuels 334.edb.hkedcity.net |
PAHs 是指一大组含有兩个或以上由碳和氢 原子组成的稠芳香环的 有机化学物。 cfs.gov.hk | PAHs refer to a largegroup of organic chemicals containing two or more fused aromatic [...] rings made upof carbonandhydrogenatoms. cfs.gov.hk |
清华科技拥有新竹实验室，占地面积为约500坪，员工人数在80员以上， 拥有完整的精密仪器设备，其中包括气体色层分析仪(GC)、气体色层分析质谱仪(GC-MS)、高效能液相层析仪(HPLC)、总有机碳分析仪(TO C)、 原子吸收 光谱仪(AA)、感应耦合电浆发射光谱仪(ICP-OES)，感应耦合电浆-质谱仪(ICP-MS)及离子层析仪(IC) ，空气品质监测车，土壤采样，挥发性有机物及其它污染物的自动连续监测设备，除此之外公司鼓励人员研发创新仪器设备包括排放管道监测用之加热管线及采气袋自动清洗设备及携带式温度即时显示之保温箱，此研发产品已申请台湾及中国大陆等国专利。 tsing-hua.com.tw | Tsing Hua Technology owns Hsin Chu Laboratory, which occupies about 500 pings in area and has more than 80 employees. It has a full spectrum of precision instruments, including gas chromatography (GC), gas chromatography - mass spectrometer (GC-MS), high performance liquid chromatography (HPLC), total organic carbon analyzer (TOC), atomic absorption spectrophotometer (AA), inductively coupled plasma optical emission spectrometry (ICP-OES), inductively coupled plasma-mass spectrometry (ICP-MS) and ion chromatography (IC), air quality monitoring vehicle, soil sampling, volatile organic substance and the automatic and continuous monitoring equipment of other pollutants. tsing-hua.com.tw |
亚东创新研发团队所开发的美白凝胶产品(图一)以专业的配方设计，藉由特殊美白成份与有机色素分子进行 氧化还原作用 ，进而破坏含双键碳环的 色素分子结构，使其成为单键的有机分子，进而达到牙齿美白的功效。 ord.feg.com.tw | We designed a special whitening component that [...] can react with organic [...] pigments molecules andconvert thecarbon-carbon double bond structure of pigment molecular into single [...]bond and thus achieve [...]the effect of tooth whitening. ord.feg.com.tw |
三维晶体结构视图， 三维分子视图， 创建碳纳米管和纳米锥，晶体、分子、富 勒烯和碳纳米管的组装， 单晶或者相混合物的粉末X射线、中子和电子衍射模拟，单晶或者母相加孪晶或者双相共格组合的三维倒易点阵，单晶或者母相加孪晶或者双相共格组合的晶带轴电子衍射花样以及极射赤面投影，第一原理模拟，三维各阶劳厄带，高阶劳厄带电子衍射花样，二维点阵以及二维倒易点阵以辅助表面RHEED分析。 crystalsoftcorp.com | 3D crystal view, 3Dmolecule view; nanotubes and nanocones; assembly of crystals, molecures, nanotubes and Fullerenes etc.; Powder XRD, neutronor electron Diffraction Patterns for phase or phase mixtures; 3D Reciprocal Lattices, Zone Axis Diffraction Patterns and Stereographic Projections for the crystal structure or matrix plus twin or second phase; FirstPrinciple Simulations; different orders [...] of 3D Laue zones; higher order Laue [...]zone Diffraction Patterns and two dimensional real and reciprocal lattices to aid surface RHEED analysis. crystalsoftcorp.com |
上述数据库，包括非洲基础设施发展方案地球空间数据库、非 洲气候政策中心的气候变化活动数据库及其农业商品价值链数据库和界面，构 成了非洲区域空间数据基础设施的核心，其有一些专用在线应用程序，并以简 化的电子方式为目标部门提供产品和服务，其中包括农业、气候变化、碳固存、水资源管理、自然灾害和其他区域挑战。 daccess-ods.un.org | These databases, including the Programme for Infrastructure Development in Africa geospatial database, the African Climate Policy Centre’s climate change activities database and its agricultural commodity value-chain database and interface, form the core of the African Regional Spatial Data Infrastructure, with [...] dedicated online applications [...] and streamlinedelectronic deliveryof products and services for targeted sectors including agriculture, climate change, carbon sequestration,[...]water resources management and [...]natural disasters and other regional challenges. daccess-ods.un.org |
净减少额反映大多数支出用途项下的减少额，包括咨 询人项下的 242 800 美元，其主要原因是尽可能增加对内部专门知识的使用；专 家项下的 104 700 美元，主要原因是尽可能合并会议或减少专家数量和会议持续 时间的协同努力；工作人员差旅项下的 121 200 美元，其主要原因是增加对视频 会议的使用、尽可能合并差旅和(或)减少差旅时间；订约承办事务项下的 460 800 美元，其主要原因是更多使用电子手段传播出版物；家具和设备项下的 111 000 美元，原因是通过延长家具和设备的使用时间减少对更换家具和办公设备的需 求；以及赠款和捐款项下的 781 600 美元，其主要原因是终止了与国际电子计算中心的合同。 daccess-ods.un.org | The net decrease reflects reductions under most objects of expenditure, including $242,800 under consultants, mainly as a consequence of the increased use of in-house expertise, where possible; $104,700 under experts, resulting mainly from concerted efforts to combine meetings or reduce the number of experts and the duration of meetings, whenever possible; $121,200 under travel of staff, mainly attributable to increased utilization of video conferencing, combining trips and/or reducing the duration of travel as much as possible; $460,800 under [...] contractual services, primarily owingto increased [...] utilizationofelectronic means ofdisseminating publications; $111,000 under furniture and equipment, reflecting reduced requirements for the replacement of furniture and office equipment resulting from extending the lifespan of furniture and equipment; and $781,600 under grants and contributions, mainly owing to the termination of the contract with the International Computing Centre. daccess-ods.un.org |
核查报告中包括一个导言和一个执行摘要，报告了四 个氟氯化碳生产企业的情况，载有关于定义氟氯化碳和氟 氯烃分子重 量和分子式的附件， 并且提供了关于被污染数量的分析证明。 multilateralfund.org | The verification report, which included an introduction and an executive summary, reported on each of the four CFC [...] producers, and [...] included annexes that definedthemolecular weights and formulas for CFCs[...]and HCFCs and provided certificates of [...]analysis for the contaminated quantities. multilateralfund.org |
因为安理会这次会议将审议无核武器区问题，不结盟运动重申必须根据安全 理事会第 487(1981)号决议和安理会第 687(1991)号决议第 14 段以及协商一致通 过的大会相关决议，加速建立中东无核武器区；在此之前，不结盟运动要求该地 [...] 区唯一未加入、并且也未宣布打算加入《不扩散核武器条约》的国家以色列放弃 拥有核武器，毫不拖延地加入该条约，并根据安全理事会第 [...] 487(1981)号决议， 迅速将其所有核设施置于国际原子能机 构的全面保障监督之下，同时依照不扩散 [...]机制的要求开展与核有关的活动。 daccess-ods.un.org | As the Council’s meeting addresses the issue of nuclear-weapon-free zones, NAM reaffirms the need for the speedy establishment of a nuclear-weapon-free zone in the Middle East in accordance with Security Council resolution 487 (1981) and paragraph 14 of Council resolution 687 (1991) and the relevant General Assembly resolutions adopted by consensus; and, pending its establishment, NAM demands that Israel, the only country in the region that has not joined the Treaty on the Non-Proliferation of Nuclear Weapons or declared its intention to do so, renounce possession of nuclear weapons, accede to the Treaty without further delay, place [...] promptly all its nuclear facilities under [...] International Atomic Energy Agency [...]fullscope safeguards according to Security [...]Council resolution 487 (1981) and conduct its nuclear-related activities in conformity with the non-proliferation regime. daccess-ods.un.org |
秘书处代表在答复一个问题时告知成员，预计的活动与四氯化 碳原料用途有关，尽 管《蒙特利尔议定书》对之不加管制，但却是监测四氯化碳寿命周期中如何使用的综合办 [...] 法的一部分，因此是有意义的。 multilateralfund.org | In response to a question, the representative of the Secretariat [...] informed members that the activities foreseen [...] related to CTC feedstock uses which although [...]not controlled under the Montreal Protocol, [...]were part of a comprehensive approach to the monitoring of CTC use throughout its lifetime, and were meaningful in that context. multilateralfund.org |
大会第六十四届会议吁请尚未签署和批准《非洲无核武器区条约》(《佩林 达巴条约》)的非洲国家尽快签署和批准；又吁请尚未与 原子能机构缔结全面保 障监督协定的《不扩散核武器条约》的非洲缔约国缔结这种协定(第 64/24 号决 议)。 daccess-ods.un.org | At its sixty-fourth session, the General Assembly called upon African States that had not yet done so to sign and ratify the African Nuclear-Weapon-Free Zone Treaty (Treaty of Pelindaba) as soon as possible; and also called upon the African States parties to the Treaty on the Non-Proliferation of Nuclear Weapons that had not yet done so to conclude comprehensive safeguards agreements with the International Atomic Energy Agency (resolution 64/24). daccess-ods.un.org |
在不扩散核武器条约缔约国 2010 年审议大会上，缔约国一致认为“必须在原子能机构或区域论坛的主持下，以非歧视和透明的方式继续讨论拟订核燃料循 环多边办法，包括建立核燃料供应保障机制的可能性，以及燃料循环后端处理的 可能计划，而不影响《条约》规定的权利并不损害国家燃料循环政策，同时处理 围绕这些问题的复杂的技术、法律和经济问题，包括这方面 原子能机构全面保障 监督的要求”(NPT/CONF.2010/50)。 daccess-ods.un.org | At the 2010 Review Conference of the Parties to the Treaty on the Non-Proliferation of Nuclear Weapons, States parties agreed to “continue to discuss in a non-discriminatory and transparent manner under the auspices of IAEA or regional forums, the development of multilateral approaches [...] to the nuclear fuel cycle, including [...] the possibilities of creating mechanisms for assurance of nuclear fuel supply, as well as possible schemes dealing with the back end of the fuel cycle, without affecting rights under the Treaty and without prejudice to national fuel cycle policies, while tackling the technical, legal and economic complexities surrounding these issues, including in this regard the requirement of IAEA full scope safeguards” (see NPT/CONF.2010/50). daccess-ods.un.org |
咨询委员会注意到，联合国维也纳办事处的所需资源将在分摊于总 部设在维也纳的 4 [...] 个组织，即联合国维也纳办事处、国际 原子能机构、 联合国工业发展组织和全面禁止核试验条约组织。 daccess-ods.un.org | The Advisory Committee notes that the requirements for the United Nations Office at Vienna are to be shared among the four organizations based in Vienna, [...] namely, the United Nations Office at Vienna, [...] the International AtomicEnergy Agency, [...]the United Nations Industrial Development [...]Organization and the Comprehensive Nuclear-Test-Ban Treaty Organization. daccess-ods.un.org |
英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。