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单词 closed ring
释义
closed ring
  • 简明释义
  • 闭合环
  • 闭环
  • 网络释义
短语
  • 双语例句
  • 1
    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。
  • 2
    Its chemical properties are similar to those of alkanes, but its molecule is in the form of closed ring.
    其化学性质与烷烃相似,但其分子是闭环形式。
  • 3
    Through addition, acidification, closed ring and finally decompressed distillation, hydroxyl propane was made used propenol as initial material.
    结果,以丙烯醇为起始原料,经加成、酸化、闭环反应,最后经减压蒸馏,成功制得了羟基丙烷磺酸内酯。
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更新时间:2025/8/6 9:13:15