substituent

substituent什么意思,substituent翻译

基本解释

n.: 代替者；【化】取代基
网络: 取代者；代用品；替代物

英汉解释

• 代替者,取代者;【化学】取代基

• 代用品

• 取代的

词性分析

• 复数：substituents

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 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；

• 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。

• 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。

• 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。

• The results showed that chloric substituent in polymer chains prevented the chains from further chlorination .

  结果表明，大分子链上的氯取代基对分子链进一步氯化起阻碍作用；

• 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 substituent of methyl has different electrical effects in organic solvent with various polarities.

  甲基在不同极性的溶剂中表现不同的电子效应；