... 闭管试验;封管试验 closed tube test 死循环烃 closed-ring hydrocarbon 闭系分离器 closed-system separator ...
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The process of changing an open-chain hydrocarbon structure to a closed ring, e. g. , hexane to benzene.
使开链烃结构变成闭环烃的过程,例如使己烷变成苯。
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