substituent / sʌbˈstɪtʃ u ənt /

⚽高中词汇取代物取代者取代成分取而代之的是

substituent2 个定义

n. 名词 noun
  1. Chemistry. an atom or atomic group that takes the place of another atom or group present in the molecule of the original compound.
adj. 形容词 adjective
  1. having been or capable of being substituted.

更多substituent例句

  1. Here we have assumed the substituent groups to be alike; when they are unlike, a greater number of isomers is possible.