英文英文字典

英文英文字典

古腾堡计划中的在线英语-英语词典

Tautomerism的结果

Tautomerism (n.)

The condition, quality, or relation of metameric substances, or their respective derivatives, which are more or less interchangeable, according as one form or the other is the more stable. It is a special case of metamerism; thus, the lactam and the lactim compounds exhibit tautomerism.