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英英字典: ultrasound




Overview of noun ultrasound

The noun ultrasound has 2 senses


  • ultrasound -- (very high frequency sound; used in ultrasonography)

  • sonography, ultrasonography, echography, ultrasound -- (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)

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