substituent
取代基
常用释义
英音[ sʌbˈstɪtjʊənt ]
美音[ sʌbˈstɪtʃʊənt ]
基本释义
- adj. 被代替的；可代分子的
- n. 取代基；取代者
例句
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1·The 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。
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2·The substituent effect was discussed.并对取代基效应作了解释。
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3·Conclusion 24-substituent of sterol affects the absorption of sterols.结论甾醇结构中的24位取代基影响甾醇的吸收。
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4·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。
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5·Furthermore, the migration ability of substituent of ketone had a significant impact on selectivity.同时，迁移集团的迁移能力也对反应的选择性有很大的影响。
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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。
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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；
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8·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。
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9·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。
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10·The absorption, emission maximum and the fluorescence lifetime changed as the Hammett substituent constant in folding linear.最大吸收、最大发射、及荧光寿命与取代基的哈密顿取代基常数呈折线关系。
同义词
n.
取代基；取代者