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[今日口语] It was great for you to go to bat for me when someone que...

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这个单词你近期已经查过5次了,小D建议你将它收录到单词本。收录 / 忽略

ultrasound ['ʌltrə'saund]

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超声; 超声波

 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
 以下网页可能有助于你对本词条的理解:
  1. During the show they broadcasted the ultrasound images and the audio of the baby’s heartbeat.查看全文
  2. Bats use ultrasound to pick up vibrations from their prey. 查看全文
 
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