ultrasonic
英 [ˌʌl.trəˈsɒn.ɪk]
美 [ˌʌl.trəˈsɑː.nɪk]
- adj. [声] 超声的；超音速的
- n. 超声波
星级词汇:
中文词源
ultrasonic 超音速的
ultra-, 超过的，极其的，-son, 声音，词源同sound.
英语词源
- ultrasonic (adj.)
- "having frequency beyond the audible range," 1923, from ultra- + sonic. For sense, see supersonic.
权威例句
- 1. He measured the speed at which ultrasonic waves travel along the bone.
- 他测出了超声波穿过骨头的速度。
- 2. Some systems utilize other types of sensors, as thermal sensors, ultrasonic sensors.
- 某些系统使用其他型态的感测器, 例如热感测器 、 ultrasonic感测器等.
- 3. Set up ultrasonic wire bonding laboratory.
- 成立超声波电子焊接实验室。
- 4. Modern medical technology like type-B ultrasonic checks can reveal the fetus gender.
- 现在的医疗仪器例如B超是可以分辨出胎儿的性别的。
- 5. It was very necessary for people to take type-B ultrasonic inspection regularly.
- 定期进行B超检查是十分必要的。