英语词源
- ultrasound (adj.)
- 1911, from ultra- + sound (n.1). Compare ultrasonic. In reference to ultrasonic techniques of detection or diagnosis it is recorded from 1958.
权威例句
- 1. I had an ultrasound scan to see how the pregnancy was progressing.
- 我进行了超声波检查，看看妊娠情况如何。
- 2. Ultrasound showed she was expecting twins.
- 超声波扫描显示她怀了双胞胎。
- 3. Most women will be offered an ultrasound scan during pregnancy, although it's not obligatory.
- 大多数处于妊娠期的妇女将被建议接受超声波检查，不过这不是强制性的。
- 4. Methods 39 patients underwent the examination of transcranial Doppler ultrasound.
- 方法39例糖尿病患者进行经颅多普勒检查.
- 5. Objective To investigate the diagnostic value of ultrasound in acute appendicitis.
- 目的探讨超声检查在急性阑尾炎诊断中的应用价值.