查询词典 substituted

In the seven seas economic trade, the station of the letter of credit could not be substituted.

文中对信用证业务风险评价主要介绍了风险识别、风险评价模型方面的内容。

23 If two expressions are combined by means of the sign of equality, that means that they can be substituted for one another.

6.23 如果两个表达式用等号连接起来，这就意味着它们可以彼此代换。

The compounds are represented by the structural Formula 1, Chemical formula should be inderted here as it appears on the abstract in paper form. a prodrug thereof, or any pharmaceutically acceptable salt, solvate, isomer or racemic mixture of the compound or said prodrug wherein R1 is heteroaryl, N-arylaminocarbonyl, N-heteroarylaminocarbonyl, benzimidazolyl or benzothiazolyl; R15 is present or not and if present is H, aryl, alkyl, arylalky or heteroarylalkyl; A is aryl, heteroaryl, cycloalkyl, cycloalkylidene, heterocycloalkylidene or heterocycloalkyl wherein said aryl, heteroaryl, cycloalkyl, cycloalkylidene, heterocycloalkylidene and heterocycloalkyl moieties may be substituted or unsubstituted; and B, L, X and R18 are defined herein.

所述化合物用结构式1表示，包括其前药或所述化合物或所述前药的任何药学上可接受的盐、溶剂合物、异构体或外消旋混合物，其中R 1 为杂芳基、N-芳基氨基羰基、N-杂芳基氨基羰基、苯并咪唑基或苯并噻唑基；R 15 存在或不存在，如果存在，则为H、芳基、烷基、芳基烷基或杂芳基烷基；A为芳基、杂芳基、环烷基、环烷叉基、杂环烷叉基或杂环烷基，其中所述芳基、杂芳基、环烷基、环烷叉基、杂环烷叉基和杂环烷基部分可被取代或未被取代；B、L、X和R 18 如说明书所定义。

The polymerization characteristics have been examined in detail for the oxazoline-substituted N-phenylmaleimides with initiators including n-BuLi, Et_2Zn, Et_2Zn/-Sparteine, and Et_2Zn/n-BuLi.

发现：在n-BuLi引发下获得的光学活性聚合物最高比旋光度达到-60.0°~(25D，数均分子量为2×10~3～6×10~3；聚合物的比旋光度随着分子量的增大而线性增加，poly出现了旋光方向翻转现象，临界分子量为M_n=2700。

While popular in anglophilic New England, imported teas were so disliked in the rest of the country that New Yorkers substituted glasses of wine at society "tea parties", and westerners, who disdained imports, brewed their own sassafras, spicewood, mint, and wild root teas.

进口的茶尽管在亲英的新英格兰地区流行，在其它地方却很不受欢迎，以致纽约人在社交"茶会"上用酒代替茶，而鄙视进口货的西部人用檫木的干燥根皮，山胡椒，薄荷，和野生植物的根等泡茶。

It is getting up the positive role which cannot be substituted in the aspect and so on impetusing technology advancement, promoting international trade, stabling economy growth, reducing unemployment.

目前，中小企业已成为湖州国民经济不可缺少的重要组成部分，在带动技术进步、促进国际贸易、稳定经济增长、减少失业等方面起着不可替代的积极作用。

On the one hand, one benzen ring of stilbene was substituted by one pyridine ring for the purpose of evaluating the bioactivities of azastilbenes. On the other hand, some stilbene derivatives with different substituents in different sites were designed for the study of SAR.

一，以吡啶环替代母核的一个苯环，考察分子中引入氮原子对活性的影响；二，改变母核上的取代基类型及取代位点，考察取代基在构效关系中的影响规律。

I substituted chicken for beef, and awaited comments from the suggestion box.

我等待着来自意见箱的评价。

A series of sulfanilamide group substituted derivatives were optimized on the basis of the semi-empirical quantum chemistry PM3 method.

以量子化学半经验PM3法对含磺胺基的一类有机化合物分子进行了几何构型优化，计算了分子的二阶非线性光学系数和电子转移，讨论了磺胺基在非线性光学材料设计中的特点和作用以及不同的取代基及取代位置对分子二阶非线性光学系数的影响

Ethanol was substituted for N,N-dimethyl sulfoxide as solvent of colouring agent pyrazolone and better results were obtained.

改用无水乙醇代替N，N-二甲基甲酰胺作为显色剂吡唑啉酮的溶剂，效果更好。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！