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ultrasound ['ʌltrə'saund]    添加到生词本 复制网址
基本释义
  • 超声; 超声波
英英解释

  • 　2个名词解释

    1. very high frequency sound; used in ultrasonography
    2. using the reflections of high-frequency sound waves to construct an image of a body organ (a sonogram); commonly used to observe fetal growth or study bodily organs
      [同] echography, sonography, ultrasonography, ultrasound