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active ['æktiv]    添加到生词本 复制网址
基本释义
  • a. 活跃的,积极的,有效的;
词形变化
  • 名　词：ac'tive·ness
    副　词：ac'tive·ly
常用短语
    1. active agent
      活化剂，活性剂
    2. active immunity
      n.[医][生]自动免疫性
    3. active site
      活性部位，活性点，激活部位
    4. active transport
      主动输送，主动运输，自动运输
    5. active trust
      自动信托
    6. surface-active agent
      表面活化剂
    7. active voice
      主动(语)态
参考例句
    1. He became an active social reformer.
      他成了一位积极的社会改革家。
    2. He urged all concerned to take an active part in the work.
      他要求有关的人都积极参加这项工作。
    3. Mount Vesuvius is an active volcano.
      维苏威是一座活火山。
    4. The late Primer Minister is still quite active in politics.
      前任总理在政界仍然相当活跃。
    5. He was still very active in the evening of his life.
      他在晚年时仍很活跃。
英英解释

  • 　3个名词解释

    1. chemical agent capable of activity
      [同] active, active agent
    2. the voice used to indicate that the grammatical subject of the verb is performing the action or causing the happening denoted by the verb
      [同] active, active voice
      [反] passive, passive voice
      [例]
      • The boy threw the ball' uses the active voice
      3. show all ... ( 3 )

    　14个形容词解释

    1. tending to become more severe or wider in scope
      [反] inactive
      [例]
      • active tuberculosis
    2. disposed to take action or effectuate change
      [反] inactive, passive
      [例]
      • a director who takes an active interest in corporate operations
      • an active antagonism
      • he was active in drawing attention to their grievances
      3. show all ... ( 14 )