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critical ['kritikəl]    添加到生词本 复制网址
基本释义
  • a. 批评的,评论的;危急的,紧要的;临界的
词形变化
  • 名　词：crit'i·cal·ness
    副　词：crit'i·cal·ly
常用短语
    1. critical point
      临界点
    2. critical angle
      n.[物][空]临界角
    3. critical mass
      临界物质
参考例句
    1. Her performance won her much critical acclaim.
      她的表演大获评论界赞颂.
    2. The firemen arrived at the critical moment.
      消防队员在千钧一发之际赶到。
    3. His invention eased a critical explosives shortage.
      他的发明使炸药的严重短缺得以缓和。
    4. We are at a critical time in our history.
      我们正处于历史的紧要关头.
    5. That is a critical moment.
      那是生死存亡的关头。
英英解释

  • 　7个形容词解释

    1. marked by a tendency to find and call attention to errors and flaws
      [反] uncritical
      [例]
      • a critical attitude
    2. at or of a point at which a property or phenomenon suffers an abrupt change especially having enough mass to sustain a chain reaction
      [反] noncritical
      [例]
      • a critical temperature of water is 100 degrees C--its boiling point at standard atmospheric pressure
      • critical mass
      • go critical
      3. show all ... ( 7 )