查询词典 functional group

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。

In nature, imidazole participates in many important biochemical reactions, acting as the functional group in enzymes active centers.

在自然界中，咪唑作为酶的活性中心功能基团，参与了不少重要的生物化学反应，对生命活动起着十分重要的作用。

Imine is the poisonous functional group of the toxin.

Gymnodimine是1994年从新西兰牡蛎中被鉴定出的藻毒素。

Said material contains 1,8-naphthoyl imine and carbazole, functional group, and this luminescent material can ensure that the injection of current carrier and combination to produce exciton are produced in the molecular interior, so that it can simplify the production process of device.

该材料含有1，8－萘酰亚胺和咔唑功能团。这种发光材料可保证载流子的注入、复合到激子的产生都发生在分子内，简化器件的制作工艺。

This research proposed a new intercalation functional group to DNA-targeted drug design.

该研究为以DNA为靶的药物设计提供了一种新的嵌进剂功能团。

According to the existence of propionyloxy functional group in bilirubin molecular structure, bile is reacted with limewash. Thereby, solids are obtained.

根据胆红素分子结构中含有丙酸基官能团，将胆汁和石灰水反应，得固体颗粒，经酸化、乙醇处理、氯仿提取、浓缩、精制，得胆红素。

The research indicated that under the compound use of hydroquinone and methyl quinone or independent use of phenothiazines or nitrogen oxygen free radical made the polymerization retarder, opposite-methyl-phenylsulfon made the esterification catalyst, toluol made the backflow including water condition, the acid mellowly compared to when it was 1.15, the production rate of the synthesis methylacrylic acid polyethylene glycol single methyl ether (400) ester may achieve 98.9%, was extremely similar to the overseas product functional group structure.

研究表明，在氢醌、甲醌复合使用或者单独使用吩噻嗪、氮氧自由基哌啶酮作阻聚剂，对甲苯磺酸作酯化催化剂、甲苯作回流带水的条件下、酸醇比为1.5时，合成的甲基丙烯酸聚乙二醇单甲醚(400)酯产率可以达到98.9%，与国外产品官能团结构十分相似。

We can conclude that the adsorption property of Activated Carbon Fiber is very well,because it has large specific surface area and a great lot microporosity, and also because there are abundance functional group in it surface.

实验表明，活性炭纤维具有优良的吸附性能，因为它具有很大的比表面积以及大量的微孔，还因为其表面存在丰富的官能团。

The analysis result of IR and fluorescence indicated that Eu3phen had been grafted on polypropylene backbone successfully and that of DSC and WAXS revealed that this functional group act as nucleator to increase the crystallization rate effectively and destroy the integrity of crystalline as well.

IR和荧光分析结果表明该配合物已成功接枝到PP链上。而DSC和WAXS分析结果则表明功能化基因的加入起到类似成核剂的作用，有效提高PP的结晶速率，但同时也破坏了PP晶区的规整性。

PartⅡ: N-phosphoryl amino acids have many biomimic reactions and the co-participation of the three functional group of phosphoryl, carboxyl and theamino acids side chain are essential for these reactions to occur. To study themechanism and the intrinsic relationship of these three groups will enlight thestudy on the mechanism of enzymatic reaction, the origin of life and otherproblems in the life science.

第二部分：N-磷酰氨基酸的多种仿生化反应是磷酰基、羧基、和侧链基团协同作用的结果，对其反应机理的研究，将对生化反应和生命起源中磷的作用有着重要的意义。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。