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diurnal [dai'ə:nl]    添加到生词本 复制网址
基本释义
  • a. 每日的,一日间的,白天的
词形变化
  • 副　词：di·ur'nal·ly
常用短语
    1. diurnal parallax
      周日视差，地心视差
    2. diurnal variation
      昼夜变异，日变程，日变化
英英解释

  • 　2个形容词解释

    1. belonging to or active during the day
      [反] nocturnal
      [例]
      • diurnal animals are active during the day
      • diurnal flowers are open during the day and closed at night
    2. having a daily cycle or occurring every day
      [例]
      • the diurnal slumber of bats
      • diurnal rhythms
      • diurnal rotation of the heavens