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substituent
英：【【sʌbstɪtʃʊənt】】美：【【sʌbstɪtʃʊrnt】】
英：
美：
adj.
被代替的；可代分子的
n.
取代基；取代者
名词复数形式:substituents
1、cyclic
substituent
─── 【建】 环式取代基
2、
substituent
constant ─── 取代基常数
3、negative
substituent
─── 【化】 阴性取代基
1、substitution method ─── 代入法；替换法；代换法; 代入法; 代替法; 替代法
2、substantives meaning ─── 实体意义
3、substantively legal ─── 实质上合法的
4、substituting stevia in baking ─── 烘烤中替代甜菊糖
5、substructure fem ─── 子结构有限元
6、substantives crossword clue ─── 实体纵横字谜线索
7、consubstantial evidence ─── 同体证据
8、consubstantiate definition ─── 同体定义
9、unsubstantial meaning ─── 虚义
10、unsubstantial crossword ─── 虚无填字游戏
1、The effects of the content of silicic ester whose
substituent
number is different to the stability of polymerization were researched. ─── 考察了不同取代基团数的硅酸丁酯用量对乳液聚合稳定性的影响。
2、The
substituent
effect was discussed. ─── 对取代基效应作了解释。
3、linear relationship between the gas phase standard enthalpies of formation and the
substituent
constants is discussed. ─── 讨论了气态摩尔标准生成焓与取代基常数间的线性关系。
4、These clusters show different fluxional behaviour and ligands according to various
substituent
around the metals of osmium. ─── 根据羰基配体取代基的不同，该类簇合物中小分子的移动种类及方式也有所不同。
5、Conclusion The water solubility of the
substituent
at C-7 position is not main parameter affecting antibacterial activity. ─── 结论7-位取代基的水溶性并非决定喹诺酮抗菌活性的主要因素。
6、The tacticity of polymers is mainly influenced by the polarity of
substituent
group of vinyl monomer. ─── 作者认为影响聚合物等规度的因素主要是取代基的极性效应。
7、The invention discloses a preparation method of a benzofuran ketones compound containing indoles
substituent
groups. ─── 一种含吲哚类取代基的苯并呋喃酮类化合物的制造方法。
8、The results showed that the
substituent
in the phenyl ring was advantageous to the formation and maintenance of the liquid crystal phase. ─── 结果表明：苯（毒死蜱溶剂）环上取代基，有利于液晶“骨架”的形成及维持；
9、A new zinc porphyrin with an adenine
substituent
has been synthesized and characterized by 1HNMR and IR spectroscopy and elemental analysis. ─── 合成了一种新型的带有腺嘌呤取代基的锌卟啉并对其进行了表征。
These results indicated that a suitable
substituent
at the 2-position of pyridine ring and a well-fit group at the 3-position of acrylate were both essential for hi.
The
substituent
effect was discussed.
The acyl
substituent
s of phospholipids provide the hydrophobic environment that is necessary for the function of intrinsic membrane proteins.
Modifications of PPV by some
substituent
groups such as alkoxyl, alkyl, aromatic-alkyl may improve their dissolution, process, regulation of the colour, conductivity and nonlinear optics.
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The experiments show that large
substituent
group on Cp is favorable to the formation of CTSs with low ratio of ferrocenyl:POM.
When the
substituent
at the benzene ring and the N atom of aniline, the HDAC inhibition activity is different from that of SAHA.
The acyl X
substituent
s are invariably aromatic, and an electron-rich X group is best.
The results showed that chloric
substituent
in polymer chains prevented the chains from further chlorination.