英语释义

1. a characteristic reactive unit of a chemical compound especially in organic chemistry

2. a characteristic reactive unit of a chemical compound

片语

functional feeding group食性功能群

functional response group反应功能群

functional working group以职责划分的工作小组

functional epoxy group环氧功能基

functional ionizable group能电离的官能团

FDG functional drive group功能驱动组

functional l group官能团

functional-group conversion官能团转化

functional renormalization group equation泛函重整化群方程

英汉例句

• whenever two monomer molecules react, the product must contain a functional group capable of reacting with another molecule of monomer.

  当两个单体分子发生反应时，其产物中必须具有可与另一单体反应的官能团。

• the study probed the changes of alpine meadows in vegetation composition, diversity, functional group and productivity.

  本研究探讨了高寒草甸在不同划破强度下植被组成、多样性、功能群和生产力的变化。

• the system consists of these modules, i. e. project initialization, work part design, functional group database, surface treatment, and rib arrangement.

  该系统包括工程初始化、型面处理、减轻筋布置、工作零件设计、功能组件库和总装设计模块。

• a hypothesis that nematicidal activity of quinolizidine alkaloids is mainly determined by types of functional group pair and types of functional group in their molecular structures was proposed.

  本文提出了双稠哌啶类生物堿对松材线虫的杀线活性强弱主要受其分子结构中官能团对的类型及其中的官能团的类型控制的假说。

• the life form functional group component of diversity was a greater determinant of the ecosystem processes than the species component of diversity.

  生态类群组成中，旱生植物和中旱生植物功能群多样性也与群落初级生产力稳定性极显着地呈正相关。

• first, extract a spreadsheet about the functional group graphic out of the software part of figure 3's spreadsheet (see figure 8).

  首先，从图 7的电子表格的软件部分中提取出关于功能性组graphic的电子表格（见图8）。

• from population level to functional group level, and then to community level, the yearly-variation of aboveground biomass minimizes gradually and stability increases.

  从植物种群水平、植物功能群水平到群落水平，地上生物量的年度间变异性逐渐降低，稳定性逐渐增加。

• the essay probes into the relation between the unsaturation and the functional group as well as the influence of the functional group on the organic compound.

  前言：本文探讨了不饱和度与官能团关系以及官能团对有机化合物合成的影响。

• in condensation polymerization, the monomer need have only one functional group -the presence of two or more functional groups usually leads to the production of cross-linked addition polymers.

  在缩聚合作用中，单体仅需有一个功能团，两个或两个以上功能团的出现经常会导致交联附加聚合物的生成物。

• how do you determine the functional group sessions that club committee chairs should attend?

  你要如何决定扶轮社各委员会主委应该出席哪些功能性小组会议？

• within each database, the snapshot monitor collects information based on the functional group levels shown in table 3.

  在每个数据库中，快照监控器基于表3中所示的功能组层次收集信息。

• the deficient stoichiometric ratio of the resin functional group to carboxylic acid was favorable for separation.

  树脂官能团化学计量不足可以有效地提高分离效率。

• applications of functional group polysiloxane in daily chemical products are introduced. in addition, the development trend and research direction of functional polysiloxane are forecasted.

  介绍了带功能基的聚硅氧烷在日化产品中的应用情况，并对其发展动向进行了预测。

• the basic principles of function-oriented cad for panel drawing dies are presented, and the concept of functional group components is brought forward.

  作者阐述了面向功能的覆盖件拉延模设计基本原理，提出了功能组件的概念。

• amidoxime resin is the best uranium absorption material in the sea water due to its special structure of functional group and excellent absorption property.

  偕胺肟型螯合树脂以其特殊的官能团结构、优良的吸附性能而成为从海水中提取铀的最佳材料。

• the preparation and respective characteristics of polysiloxane with polyether, amino, quaternary ammonium, alkyl and so on functional group are summarized.

  阐述了带有聚醚基、氨基、季铵基和烷基等功能基聚硅氧烷的制备方法以及它们各自的特性。

• in one hand, the magnetic polymer microspheres have special functional group which can react with biological active matter and are used as supporter on biological active matter.

  磁性高分子微球一方面具有与生物活性物质反应的特殊功能基团，可以作为生物活性物质的载体；

• the content of methyl functional group of humus is an important index to evaluate the humification of soil.

  胡敏酸甲氧基功能团的含量多寡是衡量土壤腐殖质化的重要指标。

• the paper reviewed the advances of studies on plant functional diversity and functional group related to ecosystem processes, function and stability.

  综述了植物功能多样性与功能群研究的最新进展。介绍了植物功能群的定义及植物功能群的划分方法。

• the complex ratio of the functional group to ni is approximately 2∶1.

  测得吸附反应中树脂功能基与镍离子配位比为2∶1。

• this liquid rubber can formed high polymer through the reaction of functional group to extend chain.

  由于该类液体橡胶可通过官能团反应进行链的延伸，形成高聚物。

• hydroxysuccinimide functional group was introduced into polymer carrier to synthesize a couple of polymer nhs esters.

  将nhs（n 羟基琥珀酰亚胺）酯功能基团引入高分子载体上，合成了几种聚合物的nhs酯。