Definition:Having a single whorl,as certain flowers and the shells of certain invertebrates.单环式dān huán shìOrigin:International Scientific VocabularyExample:This toxin is a class of monocyclic heptapeptides with many different isomerides.该毒素是一类具有多种异构体的环状多......(本文共 313 字) [阅读本文] >>


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