ultrasound
英[ˈʌltrəsaʊnd]
美[ˈʌltrəˌsaʊnd]
柯林斯高阶英汉双解学习词典释义
英英词典释义
Noun
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
行业词典