functional group

Headquartered in Beijing, the group from the office centers, research centers, batching plant production base, training base, central kitchen, distribution centers, and various functional departments.

集团总部设在北京，集团由办公中心、研发中心、配料种植加工生产基地、培训基地、中央厨房、配送中心以及各职能部门组成。

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Polyaspartic acid is easily ring-opened to form polyaspartic acid derivatives with a side chain functional group.

聚天冬氨酸具有比较好的反应活性,能够很容易被氨基开环生成具有功能基团侧链的聚天冬氨酸衍生物.

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in aromatic weak acid& weak base mixture systems, one adsorbate with lewis acid functional group and another with basic group lead the intermolecular interactions more complicated, and the adsorption behaviors and mechanism onto adsorbent resin are not thoroughly understood.

对于芳香族弱酸-弱碱混合体系，一种吸附质含有弱Lewis酸性官能团、另一种含有弱Lewis碱性官能团，分子间作用复杂，在树脂上的吸附行为及其机理目前还缺乏足够的认识与了解。

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The adsorption performance of activated carbon fibre ( ACF ) is closely related to its surface functional group.

活性炭纤维的吸附性能和其表面官能团密切相关.

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Synthesis and characterization of phenolic aldehyde resin s attaching dicarbonyl functional group

悬挂双羰基功能基的酚醛树脂的合成及表征

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The effects of pH on the protein fluorescence quenching after interaction with NAR were studied to find that the active functional group in neutral state played key role in the binding process.

研究了不同pH值条件下药物对蛋白质荧光猝灭的影响，发现药物分子中的没有解离的活性基团在结合过程中发挥着主导作用。

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Influence of emulsifying agent, monomer and functional group, the additive method of initiator on properties of latex were discussed.

讨论了乳化剂种类、单体种类以及功能性单体、引发剂加入工艺对乳液聚合过程及乳液产品性能的影响。

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We derived the identity which combines the measure of the path-integral of the generating functional and the effective action of the pure gauge field in the coset space of the Abelian chiral group, and is invariant under chiral transformation.

导出了与阿贝尔手征群陪集空间纯规范场的生成泛函路径积分测度和有效作用量联合起来在手征群变换下具有不变性相应的恒等式。

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By adding the carbon black treated by surface modifier with functional group, the conductive composites with high electrical conductivity and excellent comprehensive properties could be obtained with low carbon black content.

用带功能基团的表面改性剂对炭黑进行表面处理，在炭黑低填充量下即获得了导电率高、综合性能优良的导电复合材料。

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Using the blend of epoxy resin and phenolic resin as binder, whose functional group molar ratio was 1:3, and the total resin content was 17wt%.

粘结剂使用EP和PF的共混树脂，其官能团摩尔比为1：3，总树脂含量为17wt%。

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But it is easy to give functional group to paraffin directly when paraffin and organic boron conpound react, using rhodium coordination compound as catalyst.

用铑配位化合物催化，烷烃与有机硼化合物作用，很容易被官能团化。

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CAC is a various functional group solvent which has no social effects of pollution.

乙二醇醚醋酸酯是具有多官能团的非公害溶剂.

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The microchemical reaction showed that the major functional group of the geometer's sex pheromone was an unsaturated alcohol.

再经微量化学反应试验，证实油桐尺蠖性信息素的主要官能团是不饱和醇。

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Solid 13C nuclear magnetic resonance spectrometer and natural evolution combining with thermocompression simulator are used for analysis of variation of carbon matrix and functional group in the course of kerogen thermal evolution, showing that lipid carbons mainly contribute to the hydrocarbon generation.

应用固体13C核磁波谱分析技术，采用自然演化与热压模拟相结合探讨了干酪根热演化过程中碳骨架与官能团的变化规律，提出脂碳是生烃主要贡献者。

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Different functional group also brings different influence for the absorbance of alkali metal.

有机物官能团上的差异也将对碱金属元素的吸光度产生不同的影响.

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Estimation of Enthalpy of Vaporization at Boiling Point with Functional Group Method

用官能团法估算沸点下的蒸发焓

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The CdTe-silica composite nanoparticles can be modified with functional group by grafting silane ligands in ethanol.

这些在醇相中的复合纳米粒子可以很容易地用硅烷偶联剂在其表面修饰上功能性的官能团.

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Preparation of Polycaprolactone with Unsaturated Group by Reactive Extrusion Complex functional group compounds

反应挤出合成带不饱和官能团端基的聚己内酯复合官能团化合物

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While polypropylene fibre is one kind of water-repellent material which has lubricous surface and low surface energy, and whose molecule has not any reactive functional group.

但聚丙烯纤维表面光滑，表面能低，分子链上不含任何活性基团，是一种憎水材料。

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Study on the task-oriented functional group decision making

面向任务的职能型群决策

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The author starts with surface modification, and expects to solve the problem mentioned above by introducing hydrophilic reactive functional group into fibre and ( or) increasing the degree of coarseness of fibre's surface.

该文作者从表面改性入手，期望通过引入亲水活性官能团和（或）增大纤维表面粗糙程度来解决聚丙烯纤维在水泥基材料中分散性能差与纤维-基体间粘结性能差的问题。

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

摘要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.

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Hydroformylation of the olefinic atom economic method th introduce new functional group in the oil compounds.

而通过双键的氢甲酰化反应引入新官能团能为油脂的化工利用提供了一条广阔的道路.

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Different types of wastewater from dyestuff technology are treated by using modified clay adsorbent Y, which is modified from activated clay with cationic functional group ( dodecyl dimethyl benzyl ammonium chloride).

采用氯化十二烷基二甲基苄基铵改性后的改性黏土吸附剂Y处理不同类型的染料工艺废水。

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In the main part of the thesis, the author studies the planning of urban administrative center, and then elaborates on the site selection, functional group characteristic, structure mode and character trait.

在论文的核心部分，论文对城市行政中心的规划建设进行了系统的研究，对城市行政中心区的规划选址、功能组合、结构模式、形象特征等方面进行了系统详细的分析论述。

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Studies on the Molecular Biology of Nucleic Acids ⅴ. The Antileukemie Functional Group Models of Cytosine Derivatives

核酸分子生物学研究Ⅴ.胞嘧啶衍生物的抗白血病官能团模型

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Synthesis and Structural Analysis of Schiff Base Cyclic Polyether Compound Bearing Hydroxy Functional Group

含羟基功能团Schiff碱大环聚醚化合物的合成及其结构分析

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The results showed that the novel fibrous materials contain carboxylic functional group with appropriate hydrazide cross-link structure. Owing to high external surface area and short transfer route, FFC-1 ion exchange fiber is provided with excellent reaction kinetic property.

结果表明：FFC-1离子交换纤维为含适量酰肼类交联键的聚羧酸（钠）型离子交换材料，外比表面积大和传质距离短是其反应动力学性能优异的主要原因。

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The leading organization formed according to task is a kind of important group decision making, which is defined as "Task-Oriented Functional Group Decision Making" in this paper, such as the leading group for an urgent incident and the command post for a significant project.

根据任务需要组成的领导组织，如应急事件处理领导小组、重大项目指挥部等，是一种重要的群决策形式，将其定义为“面向任务的职能型群决策”。

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