ultrasound
柯林斯词典
1. N-UNCOUNT Ultrasound is sound waves which travel at such a high frequency that they cannot be heard by humans. Ultrasound is used in medicine to get pictures of the inside of people's bodies. 超声波
I had an ultrasound scan to see how the pregnancy was progressing. 我做了超声波扫描，检查妊娠情况。
返回 ultrasound
ultrasound /ˈʌltrəˌsaʊnd/
剑桥词典
- [ 不可数或单数名词：没有复数形式的名词 ]
special sound waves used in such processes as examining organs inside the body and directing the route of submarines
超声波（用于人体器官检查、潜艇导航等）
They'll use ultrasound to monitor her ovaries . 他们将利用超声波监测她的卵巢。
ultrasound scanning /imaging 超声波扫描／成像
[ 可数名词：有复数形式的名词 ]
an ultrasound scan
超声波检查 返回 ultrasound