| 单词 | 浓度 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 浓度 noun —concentration n (almost always used)less common: viscosity n 浓度 —consistency • thickness • concentration (percentage of dissolved material in a solution) Examples:(颜色的)浓度 n—depth n See also:浓—concentrated 浓 adj—thick adj
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使用毛刷或其他 C.I.P [...] 方法，用碱性洗洁剂并按照 生产厂家的建议温度和浓度，清 洗所有与流体接触 的泵零部件。 graco.com | Using a brush or other C.I.P. methods, wash [...] all product contact pump parts with an alkaline detergent at the manufacturer’s [...] recommended temperature and concentration. graco.com |
低级醇 [...] （如甲醇、乙醇及异丙醇）可短时间接触或在 低 浓度 下与 纤维素酯膜共用。 cn.spectrumlabs.com | Lower alcohols such as methanol, ethanol, and isopropanol can be used with CE membranes at short [...] exposure times or low concentrations. eu.spectrumlabs.com |
标样制成为浓度 0.5% ， 分别取部分用氧化物基质稀释，产生一系列不 同 浓度 的 标 样。 cn.lubrizol.com | A master standard is made at a concentration of 0.5% (5000 ppm) and portions of this standard are then diluted [...] with the [...]oxide base to create a range of standards. lubrizol.com |
一旦沉积水中，汞在水生食物链中进行生 物积累，可导致鱼类、贝类和海洋哺乳动物体 内 浓度 过 高。 daccess-ods.un.org | Once deposited in water, mercury [...] bio-accumulates in the aquatic food chain, which [...] may lead to high concentrations in fish, shellfish, [...]and marine mammals. daccess-ods.un.org |
如运动员能提供证据说明运动员的样品 中该禁用物质或其代谢物或其标识物 的 浓度 和 （ 或）相关比值是病理或生理原因所致，则该样 [...] 品不应视为含有禁用物质。 unesdoc.unesco.org | A Sample shall not be deemed to contain a Prohibited Substance in any [...] such case where the Athlete proves by [...] evidence that the concentration of the Prohibited [...]Substance or its metabolites or markers [...]and/or the relevant ratio(s) in the Athlete’s Sample is attributable to a physiological or pathological condition. unesdoc.unesco.org |
对会员国在海洋影响气候变化和全球碳循环方面的观测和研究，加强科技指导：政府 间海洋学委员会（IOC）和海洋研究科学委员会（SCOR）于 2004 年 5 月 10-12 日在法国巴 黎召开了一次“高二氧化碳世界中的海洋”的公开演讨会，讨论了海洋二氧化 碳 浓度 上 升 在 生物学和生物地球化学方面所造成的影响，以及减缓这种上升趋势可能采取的战略行动。 unesdoc.unesco.org | Scientific and technical guidance to Member States on observations and research needed to understand the ocean’s role in climate change and in the global carbon cycle enhanced: The Intergovernmental Oceanographic Commission (IOC) and the Scientific Committee on Oceanic Research (SCOR) convened an open symposium on The Ocean in a High-CO2 World from 10 to 12 May 2004 in Paris, France, to address the biological and biogeochemical consequences of increasing oceanic CO2 levels, and possible strategies for mitigating such increases. unesdoc.unesco.org |
其中，由于其凝固点较高而且在商业 C8 芳烃产物中浓度较高，PX 几乎总是从这类混合物中结晶分离出来的第一个组分。 exxonmobilchemical.com.cn | Due to its higher freezing point and [...] relatively high concentration in commercial [...]C8 aromatic product streams, the first [...]component to crystallize from such mixtures is almost always PX. exxonmobilchemical.com.cn |
在第十五次缔约方会议之前，马尔代夫呼吁：哥本哈根协议确保通过一个 [...] 充足、方便和灵活机制，为易受影响的国家最直接和最紧迫的适应需求，提供资 [...] 金；哥本哈根协议有助于将大气中的二氧化 碳 浓度 降 至不超过百万分之 350；这 意味着，到 2020 [...]年，需要从 1990 年的全球温室气体排放水平减少 40%；到 2050 年，减少排放量的 80%。 daccess-ods.un.org | In the lead up to COP15, the Maldives called for: the Copenhagen agreement to ensure that the most immediate and urgent adaptation needs of vulnerable nations are funded through a mechanism that is adequate, easily accessible and [...] flexible; and the Copenhagen [...] agreement to help reduce concentrations of CO2 in the atmosphere [...]to no more than 350 parts per [...]million; implying the need for a 40% global greenhouse gas emissions reduction by 2020 from 1990 levels and an 80% emissions reduction by 2050. daccess-ods.un.org |
它们是：大气中四氯化碳浓 2 度的测 量，多数在低层大气（对流层），在 高 层大气（平流层下部）有 一 [...] 些辅助测量；《 蒙 特利尔议定书》第 7 条下提供的关于国家四氯化碳消费量的报告，以及来自行业来源和国 家与执行机构提交给秘书处的项目数据中包含的行业生产量和使用量的报告。 multilateralfund.org | They are: [...] measurements of CTC concentrations in the atmosphere, [...]largely in the lower atmosphere (troposphere) with some [...]supporting measurements in the upper atmosphere (lower stratosphere); reports on national CTC consumption provided under Article 7 of the Montreal Protocol, and; reports of 2 industrial production and use, available from industry sources and also contained in project data provided to the Secretariat by countries and implementing agencies. multilateralfund.org |
如果您使用 的是复合液，将会提示您从最低浓度 校 准 到最 高 浓度。 eijkelkamp.com | If you are using multiple solutions, you will be prompted to calibrate from lowest concentration to the highest concentration specified. eijkelkamp.com |
他的挽救工作构成了神对世界的拯救工作功率决定性或末世论的体现，对进一步的“最后的事”在未来 后 浓度 b e t ok ened到犹太大卫教派，它降低到仅仅是“初步”的角色，那些复发要素的福音，是耶稣的信息特色。 mb-soft.com | His redeeming work constituted the decisive or eschatological manifestation of the power [...] of God operating for the world's [...] salvation; the later concentration on a further "last [...]thing" in the future betokened a relapse [...]into Jewish apocalypticism, which relegated to a merely "preliminary" role those elements of the gospel which were distinctive of Jesus' message. mb-soft.com |
当样品被分离并从色谱柱洗脱时，可通过单 个 浓度 检 测 器进行表征，使用“传统校正”得到相对分子量；附加的粘度可通过使用“普适纠正”得出真实的分子量及结构信息；而增加光散射的“三重检测”法,不需要色谱柱校正，得到绝对分子量及分子分布。 malvern.com.cn | As the sample is separated and [...] elutes from the column, it can be characterized [...] by a single concentration detector, using [...]‘Conventional calibration’, to give [...]a relative molecular weight, the addition of viscosity enables the use of ‘Universal calibration’ to give true molecular weight and structural information, and ‘Triple Detection’, which adds light scattering to eliminate column calibration to give absolute molecular weight and distribution. malvern.de |
焊接烟雾和气体可能会置换空气，降低氧 气浓 度，从而引起伤亡。 swagelok.com | Welding fumes and gases can displace air and lower the oxygen level causing injury or death. swagelok.com |
带磨损指示器或耐磨陶瓷的锥体能灵活适应杂质 的 浓度 变 化。 voith.com | Cones made of plastic with wear indicators or wear-resistant ceramic flexibly [...] adapt to the concentration of contaminants [...]that are present. voith.com |
有些缔约方甚至呼吁应将温室气体排 放 浓度 稳 定 在 450ppm 以下，它们强 调说，从气专委第四次评估报告发表以来所发行的研究报告看，气候变化的影响可 [...] 能大于气专委在 450ppm 稳定化情景之下所确定的影响。 daccess-ods.un.org | Calling for concentrations of GHG emissions [...] to be stabilized below even 450 ppm, some Parties underlined that, in accordance [...]with studies made available since the publication of the IPCC AR4, the impacts from climate change could be even greater than the impacts identified by the IPCC under the 450 ppm stabilization scenarios. daccess-ods.un.org |
设定了三组不同的土壤污染物 第 11 页 浓度水平 限值：一级，为保护区域自然生态、维持自然背景的土壤质量的限制值；二级，为保障 [...] 农业生产，维护人体健康的土壤限制值；三级，为保障植物正常生长和农林生产的土壤临界值 (GB 15618-1995)。 ecegp.com | Three different sets of limit [...] values were set for concentration levels of soil [...]pollutants: Level I for non-contamination [...]in nature reserve, Level II for protecting human health in using agricultural products, and Level III for maintaining normal growth of plants and productive values of agriculture and forestry (GB 15618-1995). ecegp.com |
我们重申对《公约》及其最终目标的承诺：即将大气层温室气 体 浓度 稳 定 在 气候系统不致遭受人类活动严重干扰的水平。 pseataskforce.org | We reaffirm our commitment to the ultimate [...] objective of the Convention: to stabilize [...] greenhouse gas concentrations in the atmosphere [...]at a level that prevents dangerous [...]anthropogenic interference with the climate system. pseataskforce.org |
现已确定共计 9 个极限：气候变化、生物多样性丧失速度、生物地球化学 流动(氮和磷)、平流层臭氧耗损、海洋酸化、全球淡水使用量、土地用途变化、 大气气雾剂浓度和化学污染。 daccess-ods.un.org | A total of nine boundaries are identified: climate change, rate of biodiversity loss, biogeochemical flows (both nitrogen and phosphorus), stratospheric ozone depletion, ocean acidification, global freshwater use, change in land use, atmospheric aerosol loading and chemical pollution. daccess-ods.un.org |
敦促各国政府制定全 [...] 面法律来保护包括行人在内的所有道路使用者，如规定适当车速限制、血液酒精 浓度限制 ，以及必须采取适当的保护机制，包括头盔、安全带和儿童安全座椅。 daccess-ods.un.org | Governments are urged to enact comprehensive laws to protect all road users, including pedestrians, [...] by setting appropriate speed limits and [...] blood alcohol concentration limits, and by [...]requiring the use of appropriate protection [...]mechanisms, including helmets, seat belts and child restraints. daccess-ods.un.org |
对这些适应的需求的确并不取决于 不同气候变化情景下的特定温室气体 浓度 水 平。 undpcc.org | Indeed, the need for these adaptations may not depend on specific [...] greenhouse gas concentration levels and thus [...]climate change associated with scenarios. undpcc.org |
据发表在10月3日刊《美国医学会杂志》上的一项研究披露，尽管某些数据显示在血清维生 素 D 浓度 与 上 呼吸道感染（感冒）之间可能存在着一种负相关，但某个随机控制试验的参与者中的那些接受一个月度剂量的维生素D3达10,0000 IUs的人的感冒发生率或严重程度并没有显著地下降。 chinese.eurekalert.org | Although some data have suggested a possible inverse association between serum vitamin D levels and the incidence of upper respiratory tract infections (colds), participants in a randomized controlled trial who received a monthly dose of 100,000 IUs of vitamin D3 did not have a significantly reduced incidence or severity of colds, according to a study in the Oct. 3 issue of JAMA. chinese.eurekalert.org |
按照清洗产品制造商推荐的温度和 浓度 ， 用 适当的 清洗液清洗泵的所有零部件。 graco.com | Wash all pump parts with an appropriate cleaning solution at the cleaning product manufacturer’s [...] recommended temperature and concentration. graco.com |
虽然上述协议是直线前进的惰性条件下，一些常见故障排除程序是：（一）确保焦磷酸钾，脱气和干，（b）如钐金属有长期暴露在空气中，它可能有一个外层氧化，用研钵和pestal清洁的金属表面暴露的金属研磨，（三）火焰干燥所有玻璃器皿和冷却的氩气下，（四）随着氮，优选氩气惰性气氛中作为购买已被证明与该金属相互作用，（e）在存在下，过量的金属的Sm-有助于保持S MI 的 浓度 如 图 2所示 ，（六）resublime的碘晶体。 jove.com | While the above protocol is straight forward when done under inert conditions, some of the common troubleshooting procedures are: (a) make sure the THF is properly degassed and dry, (b) if Sm metal has had prolonged exposure to air it could have an oxidized outside layer, grind the metal with a mortar and pestal to expose the clean metal surface, (c) flame-dry all glassware and cool under argon, (d) argon is preferred inert atmosphere over Nitrogen, as the later has been shown to interact with the [...] metal, (e) The presence of excess Sm-metal helps to [...] maintain the concentration of SmI2, (f) [...]resublime the iodine crystals. jove.com |
当这种酵母在红葡萄酒里繁殖时，它将酚酸转换为不受欢 迎的气味如4乙基-酚，根据不同浓度 ， 它给葡萄酒带来像 墨水、马汗和粪便的气味。 zh.seguin-moreau.fr | When this yeast develops in red wine, it transforms phenol acids into undesirable phenolic compounds [...] such as 4-ethylphenol which confers ink, horse sweat or manure-type aromas to the [...] wine, depending on the concentrations. en.seguin-moreau.fr |
动物污水和包含肥料、杀虫剂、激素及 高 浓度 硝酸 盐的农田排水可能会污染地下水和附近的水生 系统。 teebweb.org | Animal effluent and run-off from agricultural fields that includes fertilizers, pesticides, hormones, and high levels of nitrates may pollute ground water and nearby aquatic systems. teebweb.org |
为减少博格豪森生产基地地下水通道中的六氯丁二烯(HCBD)排放量，我们在生产基地遭受污染的区域继续开展地下水处理工作，并将 H C B D 浓度 在 现有较低水平的基础上进一步降低。 reports.wacker.com | In order to reduce the discharge of hexachlorobutadiene (HCBD) into the tailrace, we are continuing groundwater treatment of the site’s contaminated areas. reports.wacker.com |
对采矿概念和加工系统的初步经济评价 表明，矿址评价的关键因素是结核丰度和镍 的 浓度 ， 以及海底最大坡度。 daccess-ods.un.org | Preliminary economic evaluation of conceptual mining and processing systems suggests that the key factors for the evaluation of a mine site are nodule abundance and nickel concentration, as well as maximum seafloor slope. daccess-ods.un.org |
同一研究表明，水泥行业产生的废物与鱼、黄油、母乳等食物具有相 [...] 同数量的多氯二苯并二噁英/多氯二苯并呋喃含量，但少于农业用地适用的污水 污泥的最大允许浓度 100 ng TEQ/kg。 ficem.org | The same study shows that wastes from the cement industry have PCDD/PCDF levels in the same magnitude as foods such as [...] fish, butter, breast milk, and less than the [...] maximum permissible concentration of 100 ng TEQ/kg [...]for sewage sludge applied to agricultural land. ficem.org |
几百万年 前的海水中含有比现在浓度高得多的钙、镁离 子聚合物，这有利于海洋生物骨骼中的碳酸钙 [...] 保持稳定，与现在的海洋状况相比，能够更好 地适应酸化。 medsea-project.eu | The ocean of millions of years ago [...] also contained much higher calcium and [...] magnesium ion concentrations than are present [...]in the ocean today, which helped to [...]stabilize calcium carbonate minerals in marine animals’ skeletons so they were better able to tolerate the acidified conditions than they are able to do in today’s ocean. medsea-project.eu |
保护自然森林和泥炭地 碳储存，可持续管理森林，利用本地种进行再造林和土地复垦活动，可持续管理 [...] 湿地/沿海生境，采用可持续农业种植法，对限制大气温室气 体 浓度 和 人 类活动 所致气候变化增加，都可发挥重要作用。 daccess-ods.un.org | The protection of natural forest and peatland carbon stocks, the sustainable management of forests, the use of native assemblages of species in reforestation and land restoration activities, sustainable wetland/coastal habitats management and sustainable agricultural practices [...] play important roles in limiting increases in [...] atmospheric greenhouse gas concentrations and human-induced [...]climate change. 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。