substituent的用法和樣例：
例句
用作名詞 (n.)
- The substituent effects of ethoxy groupswere studied on the chemical composition and properties of plasma polymers.
研究了乙氧取代基對聚合物化學組成和性能的影響。 - The fluorescence intensity of porphyrin also relates to the substituent positions on the phenyl groups.
此外，熒光強度還與卟啉的苯環上取代基的取代位置有關。
辭彙搭配
- donative electron substituent 供電子取代基因...
- fluoroorganic substituent 有機氟取代基...
- cyclic substituent 環式取代基
- electronegative substituent 電負性取代基...
