单词 | 烷 | ||||||||||||||||||||||||||||||||||||||||||||||
释义 | 烷noun—ethanen烷—alkane卤—gravyExamples:烷基苯—alkyl benzene dodecylbenzene C18H30 三氯甲烷—trichloromethane chloroform CHCl3 烷基—alkyl
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氨基甲酸乙酯又名尿烷,是 发酵食物在发酵或贮存过程中天然产生 的化学污染物。 cfs.gov.hk | Ethyl carbamate (EC), also known as urethane, is a chemical contaminant naturally formed in fermented foods during the fermentation process or during storage. cfs.gov.hk |
适用的 液体包括:汽油、甲烷、乙烷、煤气、丁二烯、乙 醇、甲醇、柴油、乙烯、丙烷、石油、加热油和硫化 氢。 beko.de | Permissible fluids are: benzine, ethane, methane, town gas, butadine, ethyl alcohol, methanol, diesel fuel, ethylene, propane, petroleum, heating oil, and hydrogen sulphide. beko.de |
方案还将协助经济转型国家的能源经济和能源基础设施更充分地融入区域和 [...] 全球经济;加强进出口国的能源安全;通过交易碳排放和煤矿甲烷的自筹资金机 制来减少温室气体排放;改善能源产业的绩效;通过在全球范围内采用能源储存 [...] 和资源分类标准促进化石燃料的长期供应。 daccess-ods.un.org | It will assist countries with economies in transition to integrate their energy economies and infrastructure more fully in the region and the global economy, increase energy security for importing and exporting countries alike, reduce greenhouse gas emissions through [...] self-financing mechanisms for trading carbon emissions [...] and coal mine methane, enhancethe performance [...]of energy industries and contribute [...]to the long-term supply of fossil fuels through the global adoption of a classification standard for energy reserves and resources. daccess-ods.un.org |
在这种情况下,分子桥处于与硅烷组分的硅原子相对的α-位置,有助于加快固化反应速度,即便没有锡催化剂,整个反应也能非常快速地进行,”瓦克有机硅大客户经理Michael [...] Graw博士解释道。 wacker.com | In this case, the bridge is in the α-position [...] relative tothesilane component’s [...]silicon atom and accelerates the curing reaction, [...]which then proceeds very briskly even without a tin catalyst,” explains Dr. Michael Graw (key account manager at WACKER SILICONES). wacker.com |
工发组织的代表表示,虽然巴哈马愿意探讨使用诸如丙烷等全球升温潜能值较低的 氟氯烃的其他替代品,但是巴哈马目前可以使用的 [...] R-410A 替代品很少。 multilateralfund.org | The representative of UNIDO said that, although the Bahamas was willing to explore the use [...] of other alternatives to HCFCs with a [...] lower GWPsuch as propane, it had few alternatives [...]to the use of R-410A at the present time. multilateralfund.org |
API 项目 44 [...] 的数据表详述了该方法在许多碳氢系统(包括C8烷基苯)中的应 用说明(参考资料 2)。 exxonmobilchemical.com.cn | The method is well documented for many hydrocarbon systems [...] including the C8 alkylbenzenes inthe data [...]sheets from API Project 44 (reference 2). exxonmobilchemical.com.cn |
含有BELSIL® DMC 6038和BELSIL® DM 5的眼唇卸妆油能够高效卸妆,其短链的聚二甲基硅氧烷也因良好的相容性能使卸妆过程更加温和。 wacker.com | Makeup remover for eyes and lips containing BELSIL® DMC 6038 and BELSIL® DM 5 can effectively cleanse makeup, with the excellent compatibility of short-chainpolydimethylsiloxane rendering the cleansing process gentler. wacker.com |
持续堆肥有助于增加土地肥力,并可避免释放甲烷和将 碳束缚 在土里,从而减少对气候的影响。 daccess-ods.un.org | The latter could contribute to soil fertility and reduce the impacts on climate [...] by averting methaneemissions and [...]sequestering carbon in the soil. daccess-ods.un.org |
这些器件采用专有环氧氯丙烷材料和四分之一微米凹进栅极工艺技术,可以生产出更高线性度(+48 [...] dBm IP3,在 1 W P-1 dB 无线放大器中)和更低相位噪声(-125 dBc,在 17.5 GHz DRO 条件下发生 100 KHz [...]偏移时)的额定功率输出从 10 毫瓦至 5 瓦的器件。 digikey.cn | These devices [...] employ proprietary epi material and [...]quarter micron recessed gate process technology, which result in highly [...]linear (+48 dBm IP3 in a 1 W P-1 dB Wireless Amp) and low phase noise (-125 dBc @ 100 KHz Offset in a 17.5 GHz DRO) devices with power outputs ranging from 10 milliwatts to 5 watts. digikey.ca |
西里 西亚之所以能够成为波兰最大的工业基地,要归功于当地大 量的自然资源储备,其中包括:白垩、铅、甲烷和锌等。 paiz.gov.pl | Silesia became Poland’s largest industrial base due [...] to the presence in its territory of substantial quantities of natural resources, [...] including chalk, lead, methaneand zinc. paiz.gov.pl |
在与工发组织深入讨论该项目的其他基本要素时,秘书处表示,考虑到该行业的氟 氯化碳消费量,正在审议的只是一个实验室的替代工作,以及墨西哥的其他公司已可大量 供应使用氢氟烷烃和 干粉吸入器的计量吸入器等事实,项目编制工作可以用低于工发组织 所申请数额的费用完成。 multilateralfund.org | In further discussing other elements of the project with UNIDO, the Secretariat indicated that, considering the amount of CFC consumption in the sector, the fact that only one laboratory is being considered for replacement, and the fact that Mexico already has a large supply of MDIs using both HFAand DPIs from other companies, the project preparation could be done at a lower cost than that requested by UNIDO. multilateralfund.org |
索要资料所涉领域包括:关于管理局当前的活动和职能的一 [...] 般信息;海洋法会议;北极权利;西北海峡的捕鱼活动和航行;海底块状硫化物 矿床的可持续开采;甲烷水合物及管理局在这方面的工作;企业的建立;以及关 [...]于海底块状硫化物矿床的一般资料。 daccess-ods.un.org | Some of the areas for which requests were received included: general information on the current activities and the functions of the Authority; law of the sea conferences; rights to the Arctic; fishing and navigation in the north-west passage; [...] sustainable mining of sea floor massive [...] sulphide deposits; methanehydrates and the [...]work of the Authority in this area; the [...]establishment of the Enterprise; and general information on sea floor massive sulphide deposits. daccess-ods.un.org |
(3)任何人如携带甲烷、其他易燃气体或危险炭屑进入矿井或进入油 田或气田的建筑物,或试图携带进入这类矿井或建筑物构成危险行为的易燃 [...] 物质或其他物品,判处 3 个月至 3 年的有期徒刑。 daccess-ods.un.org | (3) Anyone who brings [...] into apit with methaneorother inflammable [...]gas or dangerous carbon dust or brings into a building [...]at an oil or gas field or tries to bring easily inflammable substance or other goods whose bringing into such a pit or building is dangerous, shall be punished by an imprisonment sentence of three months to three years. daccess-ods.un.org |
在讨论议程的过程中,一位代表对在议程中列入若干项目提出质疑,这些 项目分别为:4(d)“原料用途”;10“关于通过控制副产品排放实现一氯二氟甲烷的清洁生产的提案”;11“关于为尽量扩大加速逐步淘汰氟氯烃所带来的 气候惠益而为执行《蒙特利尔议定书》多边基金调集额外资金的提案”及 15 “建议对《蒙特利尔议定书》做出的修正”。 conf.montreal-protocol.org | During the discussion of the agenda, one representative questioned the inclusion on the agenda of items 4 (d), “Feedstock uses”; 10, “Proposal on clean production of HCFC-22 through by-product emission control”; 11, “Proposal on additional funding for the Multilateral Fund for the Implementation of the Montreal Protocol to maximize the climate benefit of the accelerated phase-out of hydrochlorofluorocarbons”; and 15, “Proposed amendments to the Montreal Protocol”. conf.montreal-protocol.org |
硅烷基地板胶能带来柔韧而牢固的地板处理效果,同时不含水分和溶剂,对您的身体健康完全安全无害。 bonaepi6-live.w...ngpropeople.com | Giving flexible and strong floor [...] results,the silane-based adhesives [...]are water and solvent-free, making them completely [...]safe and nonhazardous for your health. bonaepi6-live.w...ngpropeople.com |
大多数燃料动力的车型使用点火塞引擎,用特殊的混合物,硝基甲烷,甲醇燃料和油(在大多数情况下,蓖麻油与合成油混合)的小内燃发动机。 hkcarworld.com | Most fuel-powered models use glow plug engines, small [...] internal combustion engines fueled by a special [...] mixtureof nitromethane, methanol, [...]and oil (in most cases a blend of castor oil and synthetic oil). hkcarworld.com |
一份题为《一种新型多倍人源化小鼠系模型中人体孕烷X受体 及细胞色素P450 3A4介导的药物交互作用的定量预测》的文件表明该小鼠模型可用于根据PXR配体诱导CYP3A4在人体肝脏表达的效力对其进行排序。 tipschina.gov.cn | The paper, entitled "Quantitative prediction of human pregnane X receptor and cytochrome P450 3A4 mediated drug-drug interaction in a novel multiple humanized mouse line," demonstrates that the mice can be used to rank PXR ligands according to their potency to induce CYP3A4 expression in the human liver. tipschina.gov.cn |
关于水泥窑的现有报告提供了有关以下具体化合物的性能数据:三氯甲烷(氯仿);二氯甲烷(甲叉二氯);四氯化碳;1,2-二氯乙烷; 1,1,1-三氯乙烷;三氯乙烯;四氯乙烯;1,1,2-三氯-1,2,2-三氟乙烷(氟利昂 113);氯苯; 苯;二甲苯;甲苯;1,3,5-三甲基苯;甲基乙基酮;甲基异丁基酮;六氟碳;苯 氧基酸;氯代烃类;氯代脂肪烃;氯化芳烃;多氯联苯和持久性有机污染物杀 虫剂。 ficem.org | The available reports on cement kilns provides data about performance with regard to the following specific compounds: trichloromethane (chloroform); dichloromethane (methylene chloride); carbon tetrachloride; 1,2-dichloroethane; 1,1,1-trichloroethane; trichloroethylene; tetrachloroethylene; 1,1,2-trichloro-1,2,2-trifluorethane (Freon 113); chlorobenzene; benzene; xylene; toluene; 1,3,5trimethylbenzene; methyl ethyl ketone; methyl isobutyl ketone; carbon hexafluorine; phenoxy acids; chlorinated hydrocarbons; chlorinated aliphatics; chlorinated aromatics; PCBs; and POPs pesticides. ficem.org |
柔顺的湿润双唇:乳木果油、野生芒果和植物角鲨烷精华 修护并软化双唇。 clarinsusa.com | Supple, well-moisturized lips: extracts of Shea Butter, Wild Mango and plant perhydrosqualene repair and soften. clarinsusa.com |
认识到回收煤矿甲烷的各种好处,欧洲经委会于 2004 年 在美国环保局支持下,与甲烷市场化合作伙伴密切合作,启动了一个促进最佳做 法的方案,并为规划、设计和资助煤矿甲烷项目提供技术援助。 daccess-ods.un.org | Recognizing the many benefits associated with [...] the coal mine methanerecovery, ECE, with support from the Environmental Protection Agency of the United States and in close cooperation withthe Methane toMarkets Partnership, had launched a programme in 2004 to promote best practices and provide technical assistance in planning, designing and financingcoal minemethane projects. daccess-ods.un.org |
他们亦须学习烷和烯的化学反应;学生利用电子图 說明单次取代的卤烷的生成,便能了解有机化学反应通常涉及活泼的物 种,并以多於一个步骤进行。 334.edb.hkedcity.net | By illustrating the formation of monosubstituted halomethane with electron diagrams, students should realise that chemical reactions often take place in more than one step and involve reactive species. 334.edb.hkedcity.net |
19-去甲本胆烷醇酮就某一禁用物质(如上所列)为人体自身能够生成而言,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)其相关比值偏离人群正常范围,以致不能认为是正常内源 性生成的情况下,这一样品被视为含有这种禁用物质。 unesdoc.unesco.org | Where a Prohibited Substance (as listedabove) is capable of being produced by the body naturally, a Sample will be deemed to contain such Prohibited Substance where the concentration of the Prohibited Substance or its metabolites or markers and/or any other relevant ratio(s) in the Athlete’s Sample so deviates from the range of values normally found in humans that it is unlikely to be consistent with normal endogenous production. unesdoc.unesco.org |
应联席主席的请求,制冷、空调和热泵技术选择委员会的 Lambert Kuijpers 先生随后介绍了俄罗斯联邦提交的必要用途提名,该国请求在 2013 年 使用 130 吨二氯二氟甲烷,用 于其海军舰队中船舶冷却和制冷设备的作业。 conf.montreal-protocol.org | At the request of the Co-Chair, Mr. Lambert Kuijpers of the Refrigeration and Technical Options Committee then introduced an essential-use nomination by the Russian Federation for the use of 130 tonnes of CFC-12 in 2013 for the operation of marine cooling and refrigeration equipment in the party’s naval fleet. conf.montreal-protocol.org |
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