单词：substituent
音标：[sәb'stitjuәnt] ；
n. 取代基, 代替物
a. 取代基的, 代替物的
a. 取代基的, 代替物的
n. Any atom, group, or radical substituted for another,
or entering a molecule in place of some other part which is removed.
or entering a molecule in place of some other part which is removed.
词型变化：名词复数形式 : substituents
substituent的用法和样例：
例句
用作名词(n.)
- The substituent effects of ethoxy groupswere 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。
词汇搭配
- donative electron substituent供电子取代基因...
- fluoroorganic substituent有机氟取代基...
- cyclic substituent环式取代基
- electronegative substituent电负性取代基...