声波 的中文句子和英文句子

超声波扫描术利用超声波来显示耳体结构或胚胎发育情况的诊断用的成像法

Diagnostic imaging in which ultrasound is used to visualize an internal body structure or a developing fetus.


超声波心动描记器一种用来显示详细的大脑图象的仪器，利用超声波发送和反射的差异来测试并无伤无痛

An instrument that in a painless and noninvasive manner uses the differential transmission and reflection of ultrasonic waves to create a detailed visual image of the brain.


医生给他做了脑部超声波扫描检查。

The doctors gave him an ultrasonic brain scan.


把能量从一种形式转换成另一种形式的装置。在与计算机有关时，这个术语用在磁盘系统中的读／写磁头、扇面标记的检测上，以及用在延迟线存储器的电子或声波脉冲变换器上。

A device for converting energy form one form to another. In relation to computers, the term is applied to a read/write head, to detector of sector marks in a magnetic disc system, and to electronic/sonic pulse converters of delay line memory.