单词 | 同分异构体 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
释义 | 同分异构体 —isomer (chemistry)同分异构 —isomerism (chemistry)See also:分异—distinction • differentiation 异构体—isomer (chemistry) 异构 adj—heterogeneous adj 异构 n—isomerization n
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该分子有两种同分 异构体,但它们具有非常相似的特性。 conf.montreal-protocol.org | The molecule had two isomers, but they had very similar properties. conf.montreal-protocol.org |
如导言所述,一般理解是,公约附表所给出的物质名称包括这些物质 的 同分 异构体。 incb.org | As indicated in the Introduction it is understood [...] that the names of the [...] substances, as given in the Tables of the Convention, cover all isomeric forms of the [...]substances. incb.org |
为此,应当指出,当在第二部分列出某一特 定 同分异构体 时 , 例如作为麻黄碱同义词的 l-麻 黄碱,不应将此理解为只有 [...] l 形麻黄碱受到管制。 incb.org | Consequently, it should be noted [...] that where a specific isomer is listed in Part Two, for [...]example l-ephedrine as a synonym for ephedrine, this should not [...]be understood to mean that only the l-form of ephedrine is controlled. incb.org |
因此,要想 通过蒸馏的方式而既经济又高效地分 离 乙苯 (EB) 和三个二甲苯异构体是非常困难的, 在某些情况下甚至是行不通的。 exxonmobilchemical.com.cn | The boiling points of PX and EB are about 2ºC apart, and the boiling points of PX and metaxylene (MX) are less than 1ºC apart. exxonmobilchemical.com.cn |
这是一种色谱分析技术,采用特殊的色谱柱以 不 同 组 分 的 体 积 差 异分 离 天 然与合成聚合物、生物聚合物、蛋白质。 malvern.com.cn | This is a chromatographic technique that employs specialized columns to separate natural and synthetic polymers, biopolymers, proteins on the basis of size. malvern.de |
b. 如果分子含 有一个以上的手征中心,所有非对映 立 体异构体 及 其外消旋对偶均受到管 制,除非麻醉药品委员会的某项决定具体规定了例外 incb.org | b. If the molecule contains more than one chiral centre, all the diastereoisomers and their racemic [...] pairs are controlled, [...]unless specifically excepted by a decision of the Commission on Narcotic Drugs incb.org |
告诫 为防止喷枪流体部件 的交叉污染,不要调换 A 组分 (异氰酸酯)和 B 组分 (树脂)的部件。 graco.com | To prevent cross-contamination of gun’s [...] wetted parts, do not interchange A component (isocyanate) and B component (resin) parts. graco.com |
如果专 利主张的同质异构体与新 药申请中所描述 的活性成分相同 ,则要求新药申请人用指定 的声明来保证其拥有相关数据,来证明含有 该同质异 构体的药品与新药申请中所含的 药品有着一样的功能。 cgfwatch.org | In the case of patents [...] that claim a polymorph that is the same as the active ingredient described in the NDA, the NDA applicant is required to certify in a prescribed declaration that it has test data which demonstrates that a drug product containing the polymorph will perform the same as the drug product [...]described in the NDA (Greenblum, 2003, p. 86). cgfwatch.org |
在此课程中,您会:-检验基本网络并分辨不同的网络模式-描述数据动作,物理媒介和网络连接设施的基础-使用OSI模式并理解Ethernet,Token [...] [...] Ring,FDDI和无限网络-理解数据路径和常见网络协议,例如:NetBEUI和TCP/IP-发掘TCP/IP服务-了解今天依然在使用的老式网络协议,例如:IPX/SPX,AppleTalk,Apple Open Transport和IPv6-检查一个本地区网络的基础 架 构-分 辨 不 同 的 通 过公共 载 体 服 务 来连接网络的方法-了解不同的远程网络方法-了解并实现网络安全相关方面-实施灾难恢复策略-描述并使用高级数据存储技术-了解并实行网络疑难排解过程-描述现今使用的网络操作系统基础。 vast-talent.com | In this course, you will examine basic networking and identify different networking models, describe the basics of data movement, physical media, and network connectivity devices, use the OSI model and understand Ethernet, Token Ring, FDDI, and wireless networks, understand data routing and common network protocols such as NetBEUI and TCP/IP, discover TCP/IP services, understand older network protocols still used today, such as IPX/SPX, AppleTalk, Apple Open Transport, and IPv6, examine the [...] infrastructure of a local [...] area network, distinguish the different methods used to connect networks together through the public carrier services, understand [...]the different methods [...]of remote networking, understand and implement relevant aspects of network security, apply disaster recovery principles, describe and employ advanced data storage techniques, understand and implement network troubleshooting procedures, and describe the basics of the network operating systems in use today. vast-talent.com |
一项决定就是将分类并入新结构,这 样首先可以更方便查阅 尼斯分类和 单项商品与服务表;其次,可以迅速整合来自各局单独开发的数据库中的商品与服务, 包括 WIPO(马德里体系)、OHIM(共同体商 标 体系)、美国专利商标局和日本特许厅。 wipo.int | A decision was taken to [...] integrate a taxonomy in the new structure which will allow, firstly, easier navigation between Nice classes and the list of individual goods and services and, secondly, rapid integration of goods and services coming from databases developed separately by various offices, including WIPO (the Madrid system), OHIM (Community Trademarks), [...]USPTO and JPO. wipo.int |
监督厅采访了国际劳工组织 [...] (劳工组织)和联合国教育、科学及文化组织(教科文组织)的两性平等问题专家和 [...] 方案工作人员,以及经济合作与发展组织(经合组织)和世界银行的两性平等问题 专家(进行了 14 次这种访谈),并查寻资料,以比较他们的两性平等主流化政策、 结构和活动与秘书处的有何异同。 daccess-ods.un.org | OIOS conducted interviews with gender specialists and programme staff in the International Labour Organization (ILO) and the United Nations Educational, Scientific and Cultural Organization (UNESCO) and with gender specialists in the Organization for Economic Cooperation and Development (OECD) and the World Bank (14 such interviews were conducted), and [...] sought data to compare their gender [...] mainstreaming policies, structures and activities against those of the Secretariat. daccess-ods.un.org |
开放建筑与建研院的结构工程师合作设计了一种预制混凝土框架和面板系统,这是一个创新性的建筑结构和表皮体系,在承负结构、屋顶装置及天花板起重机的垂直荷载 的 同 时 , 还利用高度优化的建筑外形抗对水平荷载,最大限度地减少使用材料,并且 充 分体 现 了 结 构 、 经 济及形式的完美结合。 chinese-architects.com | OPEN Architecture collaborated with structure engineer CABR to develop a prefabricated concrete frame and panel system, an innovative and fully integrated structural skin that carries vertical loads of [...] structure, roof installations and ceiling [...] crane while opposing lateral forces with highly optimized shape that minimizes material while expressing the combined efficiency of structure, economy and form. chinese-architects.com |
这些支柱为:(a) 促进包容性发展的宏观经济政 策,以减少波动性、刺激生产力并促进包容性;(b) 通过进一步的创新、传播知 识和支助中小企业,克服结构异质性 和生产力差距;(c) 促进国际一体化、 出口 多样化并提高竞争力;(d) 克服影响生产、体制和社会方面发展能力并有碍于全 国生产联接的地区差距;(e) 创造更多和更好的就业机会,增进机会的平等性和 社会包容性;(f) 通过稳步增加社会支出和加强社会体制,填补社会差距;以及 (g) 围绕社会和财政协约和国家的新作用达成共识。 daccess-ods.un.org | These pillars include: (a) promoting a macroeconomic policy for inclusive development to mitigate volatility, stimulate [...] productivity and favour [...] inclusion; (b) overcoming structural heterogeneity and productivity gaps through more innovation, dissemination of knowledge and support for small and medium enterprises; (c) improving international integration, diversifying exports and raising competitiveness; (d) overcoming territorial disparities affecting productive, institutional and social [...]development capacities [...]and hindering national production linkages; (e) creating more and better employment to improve equality of opportunities and social inclusion; (f) closing social gaps through a steady increase in social spending and stronger social institutions; and (g) building consensus around social and fiscal covenants and a new role of the State. daccess-ods.un.org |
而美国专利商标局 [...] 所采取的支持专利的方法,导致很多专利局 采用相对较松的标准来确定专利申请的新 颖性和发明性。尤其是在药品领域,这些专 利局经常会给药品配方74 、某些已知产品的 组合75 、光学异构体76 、同质异构体77 、某 已 知物质的盐78 以及生产工艺的变化授予专 利。 cgfwatch.org | The pro-patent approach promoted by the US PTO has led many patent offices to apply very loose criteria to establish novelty and inventive steps, particularly in the pharmaceutical field where patents are [...] granted in some cases with [...] regard to, inter alia, pharmaceutical formulations74 , combinations of knownproducts75 ,opticalisomers76 ,polymorphs77, salts [...]of known substances78 [...]and variants of manufacturing processes. cgfwatch.org |
危机组织通过电子邮件和印刷版的形式广泛向外交人 员、研究人员和国际机构分发研究报告和简报,与此 同时, 这些报告和简报也通过官方网站 www.crisisgroup.org提供给广泛大众。危机组织与决策 者、影响决策的媒体等密切合作,发布对危机的分析 ,对政府政策制定提供支持。 crisisgroup.org | Crisis Group’s reports and briefing [...] papers are distributed widely by email and made available simultaneously on the website, www.crisisgroup.org. Crisis Group works closely with governments and those who influence them, including the media, to highlight [...]its crisis analyses and [...]to generate support for its policy prescriptions. crisisgroup.org |
尽管对全民教育的优先事项有不同的 看 法,但是许多会员国强调必须使重大计划 I 有一 个实现达喀尔目标的总体构想, 这个构想应涵盖各级各类教育,包括非正规教育。 unesdoc.unesco.org | Despite their differing approaches to priorities within EFA, many Member States underlined the importance of securing for Major Programme [...] I a global vision in pursuing the Dakar goals, addressing [...]all levels of education, including non-formal education. unesdoc.unesco.org |
该解决方案同时还支持异构数据 库架构、支 持 分 布 式与集中式甚或融合式的坐席形式。 pactera.com | The solution [...] also supports heterogeneous database architectures in distributed, centralized [...]or convergent call centers. pactera.com |
这些国家共同构成位 于欧亚 大陆和阿拉伯地质板块之间横贯大陆的地震带,地理条件 十 分 恶 劣;同时它们还被列 为干旱和半干旱地区,因此易受许多自然灾害的影响。 unesdoc.unesco.org | The four countries share the terrible burden of [...] location being within [...] the transcontinental earthquake belt between the Eurasian and Arabian tectonic plates; and are also classified as arid and semi-arid [...]areas and hence [...]are vulnerable to many natural hazards. unesdoc.unesco.org |
HHBIM-NTf2柱和HOBIM-NTf2柱经250 ℃老化8 h后对异构体混合物的分离能 力没有明显下降,而HHBIM-NTf2柱经300 ℃老化后仍有理想的异构体选择性,表明端羟基离子液体固定相具有理想的热稳定性。 chrom-china.com | Satisfactory selectivity of HHBIM-NTf2 still remained even after conditioned at 300 ℃ for 8 h. The results for thermal stability showed that as GC stationary phases, HHBIM-NTf2 and HOBIM-NTf2 were stable at least up to 300 ℃ and 250 ℃, respectively. chrom-china.com |
在未执行的 7 项建议中,审计委员会尤其表示关切的是 [...] 2009 年提出的一项建议,即难民署应 进行详尽的银行对账并解决与总分类 账 之间的所有 差 异(同 上 ,第 17 和 49 段)。 daccess-ods.un.org | Of the 7 recommendations that had not been implemented, the Board expressed particular concern with respect to the recommendation made in 2009 that UNHCR [...] conduct exhaustive bank reconciliations and reconcile [...] all differences with the general ledger (ibid., paras. 17 and 49). daccess-ods.un.org |
氟环唑在Chiralcel OD-H手性色谱柱(填充CDMPC手性固定相)上采用反相色谱模式,以甲醇-水(体积比为80∶20)为流动相,获得了最佳的拆分,其两对对 映 异构体 的 分 离 度Rs分别为1.64和6.50。 chrom-china.com | It can be baseline separated on a Chiralcel OD-H column packed with CDMPC chiral stationary phase when methanol-water (80∶20, v/v) was used as the mobile phase, the resolutions of the two pairs of enantiomers were 1.64 and 6.50, respectively. chrom-china.com |
关于将光散射用于单克隆抗体分析的应用报告 抗体是我们用于抵御细菌、病毒以及其他血源 性 异 物 的 天然防御体。 malvern.com.cn | Application note on using dynamic light scattering [...] to characterize monoclonal [...] antibodies Antibodies are our natural defense bodies against bacteria, viruses, and other blood borne foreign substances. malvern.de |
从该方案的总体构成部分来说 ,减 少是以下各项抵消后的净结果:工作方案、特别是次级方案 [...] 3 和 4 项下的所需资 源减少(分别减少 927 600 美元和 493 900 美元)、次级方案 6 下的所需资源增加 (703 400 美元)和方案支助下的所需资源增加(367 800 美元)。 daccess-ods.un.org | In terms of the overall components of the programme, [...] the decrease is the net result of reductions in the programme of work, [...]in particular subprogrammes 3 and 4 ($927,600 and $493,900, respectively), offset by an increase under subprogramme 6 ($703,400) and programme support ($367,800). daccess-ods.un.org |
联合国专门机构、部门、基金和方案,非洲联盟、欧洲理事会、东非 共同体、中非国家经济共同体、西 非国家经济 共 同体 、 欧 洲联盟、独立国家 联合体执行秘书处、政府间发展管理局、国际移徙政策发展中心、红十字国 际委员会、红十字会和红新月会国际联合会、国际移徙组织、阿拉伯国家联 盟、东加勒比国家组织、法语国家国际组织、伊斯兰会议组织、欧洲安全与 合作组织、南部非洲发展共同体和马耳他骑士团。 daccess-ods.un.org | United Nations specialized agencies, departments, funds and programmes, African Union, Council of Europe, East African Community, Economic Community of Central African States, Economic Community of West African [...] States, European Union, Executive Secretariat of the Commonwealth of Independent States, [...]Intergovernmental Authority on Development, International Centre for Migration Policy Development, International Committee of the Red Cross, International Federation of Red Cross and Red Crescent Societies, International Organization for Migration, League of Arab States, Organization of Eastern Caribbean States, International Organization of “la Francophonie”, Organization of Islamic Cooperation, Organization for Security and Co-operation in Europe, Southern African Development Community and Sovereign Military Order of Malta. daccess-ods.un.org |
大会第六十二届会议决定:(a) 设立一个两级正式内部司法系统,第一级是 一审联合国争议法庭,第二级是上诉审联合国上诉法庭;(b) [...] 设立内部司法办公 [...] 室,由执行主任办公室、工作人员法律协助办公室以及联合国争议法庭书记官处 和联合国上诉法庭书记官处组成;(c) 为联合国秘书处、各基金和方案统一建立 一个统筹一体、分散作 业的监察员办公室,在几个工作地点都 有 分 支 机 构 , 并设 立一个新的调解司;(d) 成立一个内部司法理事会;(e) 在主管管理事务副秘书 长办公室设立一个管理评价股(第 [...]62/228 号决议)。 daccess-ods.un.org | At its sixty-second session, the General Assembly decided to establish: (a) a two-tier formal system of administration of justice, comprising a first instance United Nations Dispute Tribunal and an appellate instance United Nations Appeals Tribunal; (b) the Office of Administration of Justice, comprising the Office of the Executive Director and the Office of Staff Legal Assistance and the Registries for the United Nations Dispute Tribunal and the United Nations Appeals [...] Tribunal; (c) a single [...] integrated and decentralized Office of the Ombudsman for the United Nations Secretariat, funds and programmes with branches in several duty [...]stations and a new mediation [...]division; (d) the Internal Justice Council; and (e) the Management Evaluation Unit in the Office of the Under-Secretary-General for Management (resolution 62/228). daccess-ods.un.org |
样品经2%(体积分数)甲酸水溶液-甲醇提取,经WAX固相萃取小柱净化后,采用Phenomenex Synergi Max-RP色谱柱(150 mm×2.0 mm),以乙腈-10 [...] mmol/L乙酸铵为流动相实现待测物(包括顺式和反 式 异构体 ) 的 良 好 分 离 ,以 二极管阵列检测器检测,结合保留时间和光谱图定性,以标准曲线定量。 chrom-china.com | The fluorescent whitening agents were extracted from laundry detergents with 2% formic acid aqueous [...] solution and methanol, and purified by [...] WAX SPE column, and analyzed by UPLC-DAD on a Phenomenex [...]Synergi Max-RP column (150 [...]mm×2.0 mm), employing acetonitrile-10 mmol/L ammonium acetate as the mobile phase in a gradient elution mode. chrom-china.com |
赞赏地注意到联合国系统专门机构及其他组织为一些领土的发展作出的贡 献,尤其是联合国开发计划署、拉丁美洲和加勒比经济委员会和亚洲及太平洋经 济社会委员会,以及诸如加勒比开发银行、加勒比 共 同体 、 东加勒比国家组织、 太平洋岛屿论坛等区域机构以及 太平洋区域组织理事会各机构 daccess-ods.un.org | Noting with appreciation the contribution to the development of some Territories by the specialized agencies and other organizations of the United Nations system, in particular the United Nations Development Programme, the Economic Commission for Latin America and the Caribbean and the Economic and Social Commission for Asia and [...] the Pacific, as well [...] as regional institutions such as the Caribbean Development Bank, the Caribbean Community, the Organization of Eastern Caribbean States, the Pacific Islands Forum and the agencies of the Council [...]of Regional Organizations in the Pacific daccess-ods.un.org |
为了充分遵守《洛桑条约》的规定,希 腊的政策和立法反映并执行当代的人权规范和标准,以及欧洲联盟 共 同体 法 律 , 目的是改善上述少数民族的生活条件,并使其顺利融入地方和国家社会的方方面 面。 daccess-ods.un.org | Further to fully complying with the relevant provisions of the Lausanne Treaty, Greek policy and legislation reflect and implement contemporary human rights norms and standards, as well as the European Union acquis, aimed [...] at improving the [...]living conditions of the members of this minority and their smooth integration into all aspects of both local and national society. daccess-ods.un.org |
关于更详细的解释,开发计划署回复说,碳氢化合 物,主要是庚烷、辛烷及其同素 异构体较 K C-6 挥发度更低、干燥时间更 长、闪点更低、爆炸阈值更低和易燃性更高。 multilateralfund.org | As for more detailed explanations, UNDP [...] replied that hydrocarbons, mostly heptane, [...] octane and their isomers have lower volatility [...]and longer dry times, a lower flash [...]point, a lower threshold of explosion and higher flammability then KC-6. multilateralfund.org |
根据客户满意度的测评结果,秉承对客户信任的回报,结合高端客户的意见和建议,在客户满意度测评完成 后,公司进行整体分析并 提出各方面提升及改进要求,督促并要求各相关部门和单位进行提升及改进活动,落实 到各个一线的客户服务团队及界面中,在公司能力提升 的 同 时 赢 得了客户充分的信任。 zte.com.cn | According to the results of the [...] evaluation, and by combining the opinions and suggestions of high-end customers, the company conducted an overall analysis and put forward improvement requirements in various aspects, and urged and required the related departments and [...]units to carry out improvement [...]activities throughout all customer service activities, which improved the capability of the company and won the full trust of customers. wwwen.zte.com.cn |
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。