| 释义 |
ultrasound
[英] [ˈʌltrəˌsaʊnd]
[美] [ˈʌltrəˌsaʊnd]
[名] 超声波
词频排名 12673/55435
学习人数 3291
难度等级 2/10
认知比例 50.04%
例句
to have an ultrasound examination
进行超声波检查
I had an ultrasound scan to see how the pregnancy was progressing.
我做了超声波扫描，看看妊娠状况如何。
Bats use ultrasound to pick up vibrations from their prey.
蝙蝠用超声波识别猎物发出的震动。
助记
联想
ultra （adj）极端的，过度的
ultrasound （超声波）声音过度大以至于我们都听不见
Ultrasonic Sonic
Ultraviolet。infrared
Resonate
Resonance
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