衣物護欧路词典

substituent

S 开头单词

基本解释

  • n.取代

同根派生

     

英汉例句

    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郃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。