isomerism
柯林斯词典
1. N the existence of two or more compounds having the same molecular formula but a different arrangement of atoms within the molecule 同分异构现象→see alsostereoisomerism ,optical isomerism
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isomerism /aɪˈsɒməˌrɪzəm/
剑桥词典
- the existence of two or more chemical substances that are isomers
异构现象 返回 isomerism