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单词 directing group
释义
directing group
  • 简明释义
  • 定向取代基
  • 网络释义
  • 1

    ?定向取代基

    ... 插空取代基 space-filling substituent 定向取代基 directing group; orienting group 对位取代基 para-orienting group; para-substituents ...

  • 2

    ?引位基

    ... 直视分光镜 direct-vision spectroscope 定向基;引位基 directing group 方向性 direction character ...

  • 3

    ?定向基

    ... 直视分光镜 direct-vision spectroscope 定向基;引位基 directing group 方向性 direction character ...

短语
  • 双语例句
  • 1
    Halogen atom could activate the triple bond and as the directing group, the triple bond occurs the electrophilic addition reaction.
    卤原子作为保护基,代替末端炔发生碳-氢官能团化反应。
  • 2
    As you can imagine, his colleagues and the professor directing the group were nervous about that.
    如您想象的那样,他的同事和指导团队的教授都对此感到紧张。
  • 3
    Article 97 "Ringleader" as mentioned in this Law refers to any criminal who has the role of organizing, planning or directing a criminal group or a crowd assembled to commit a crime.
    第九十七条本法所称首要分子,是指在犯罪集团或者聚众犯罪中起组织、策划、指挥作用的犯罪分子。
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更新时间:2025/2/11 11:13:56