英语词典

substituent的意思

substituent


英式读音
英式读音

  • n.代替者;【化】取代基
  • 网络取代者;代用品;替代物

英汉释义

  • n.

    1.代替者,取代者;【化】取代基

英英释义

  • n.

    1.an atom or group of atoms that replaces another atom or group in a molecule

英汉例句

  • 1.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。

  • 2.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;

  • 3.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。

  • 4.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。

  • 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.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。

  • 7.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;

  • 8.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。

  • 9.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。

  • 10.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;

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