| 单词 | tautomerism | 
| 释义 | Word Frequency tautomerism(tɔːˈtɒməˌrɪzəm) noun the ability of certain chemical compounds to exist as a mixture of two interconvertible isomers in equilibrium    See also keto-enol tautomerism Derived forms tautomeric (ˌtɔːtəˈmɛrɪk) adjective Word origin C19: from tauto- + isomerism | 
	
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