释义 |
ul.tra.sound5Ql7trE7saJndn [U]sound waves at very high FREQUENCIES used in such processes as examining organs inside the body and directing the path of SUBMARINES (= ships which can travel under water)超声,超声波The ultrasound scan helps to determine the age of the foetus as well check for hereditary abnormalities.超声波扫描既有助于检查遗传性变态又有助于确定胚胎的年龄。
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