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circulation [sə:kju'leiʃən]    添加到生词本 复制网址
基本释义
  • n. 流通,循环,发行量
常用短语
    1. fetal circulation
      胎体循环，胎循环
    2. foetal circulation
      胎循环
    3. pulmonary circulation
      肺循环
    4. systemic circulation
      体循环，大循环，系统循环
    5. vitelline circulation
      卵黄循环
参考例句
    1. We observed the circulation of blood in frogs.
      我们观察了青蛙的血液循环。
    2. Police say a number of forged banknotes are in circulation.
      警方称市面上有一定数量的伪钞.
    3. An electric fan keeps the air in circulation.
      电扇使空气流通。
    4. Many forged notes are in circulation.
      许多假钞在流通。
    5. This paper has a circulation of more than a million.
      这一报纸的发行量达一百多万份。
英英解释

  • 　6个名词解释

    1. the dissemination of copies of periodicals (as newspapers or magazines)
    2. movement through a circuit; especially the movement of blood through the heart and blood vessels
      3. show all ... ( 6 )