a compound that exists in forms having different arrangements of atoms but the same molecular weight
造句
用作名詞(n.)
Evidently, living things can somehow distinguish between optical isomers. 顯然，生物體對(duì)這兩種同分異構(gòu)體能夠有所識(shí)別。
The process of the separation and i-dentification of the organic compound isomers is relatively complicated. 有機(jī)化合物的同分異構(gòu)體的分離和結(jié)構(gòu)鑒定是比較復(fù)雜的。