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取代基

网络substituent; substituents; Substituted

取代基

网络释义

取代基

substituent

生物学词汇英语翻译(Q-Z) ... substance 物质 substituent 取代基 substitution 替换 ...

substituents

CAS命名通常由母体（parent）、取代基（substituents）、修饰（modification）和立体化学（stereo）四个部分中的几个部分 …

Substituted

• (3) 根据化学物质名称及有关的副标题（Qualified）或根据化合物母体名称与取代基 （Substituted）进行检索。 Su b s t ‘+’ ‘+…

substituting group

核能专业词汇英语翻译(R-Z) ... substitute 代用品 substituting group 取代基 substitution 替换 ...

bulky group

...异丁烯在Lewis 酸催化下制备.叔丁基为一巨大的取代基( bulky group),脱去时需用酸处理: ROH + B F 3 Et2O C at 2 N HC l e…

substitution group

因取代基(substitution group)或是溶液(solution)的因素，使最大吸收波长减短。alexchris111 发表在痞客邦 PIXNET 留言(0) 引 …

substitutional group

地理专业词汇英语翻译(S) ... substitution reaction 取代反应 substitutional group 取代基 substrate 基质 ...

su titutional group

什么意思... ... Glen&SU Group 苏集团 su titutional group 取代基 Jiangsu Su Steel Group Limited 江苏苏钢集团有限公司 ...

例句：

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。

The results suggest that an increase in alkyl group chain substituted on the cation ring correspond with an increase in toxicity .

结果表明，随着离子液体阳离子咪唑环上烷基取代基的增大，离子液体对酵母细胞的毒性逐渐增大。

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；

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。

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。

and wherein said heterocyclic ring structure has a least 1 thiol substituent attached to a carbon atom of said heterocyclic ring .

该杂环结构至少有一个与杂环碳原子相连的硫羟取代基。

The substituent effects of ethoxy groups were studied on the chemical composition and properties of plasma polymers .

研究了乙氧取代基对聚合物化学组成和性能的影响。

The fluorescence intensity of porphyrin also relates to the substituent positions on the phenyl groups.

此外，荧光强度还与卟啉的苯环上取代基的取代位置有关。

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。

Electronic effects and space effects resulting from effects of substitute groups were discussed in this paper.

探讨了取代基影响蒽醌环和苯环降解的电子效应和空间效应。

As for aromatic compounds, their binding energies increased with the donor ability or withdrawing ability of fuctional groups.

对于取代芳烃，取代基给电子的能力越强，结合能越大。

This invention relates to a preparation method of substituent glutaric acid anhydride .

本发明涉及取代基戊二酸酐的制备方法。

Enols can be stable or even isolable by beating special substituents or in proper environments .

烯醇受环境因素和取代基的影响在一定条件下可以稳定存在。

We observe photophysical and electrochemistry property of biphenyl imide by substituent group effect .

藉由取代基效应观察化合物光物理性质及电化学特性的改变。

The effects of the substitution of variant group were discussed and some helpful conclusions were drawn.

对卟啉系列衍生物的取代基效应进行了讨论，得到一些有益的结论。

If substitution group links with the atom that accepts electron, the electronic effect of substitution group is on the contrary .

如果取代基和配价键中的受电子原子相连，则取代基的电子效应正好相反。

A variety of cyclopropanes are thus produced in good yield .

从而以高收率得到带各种取代基的环丙烷。

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