...完全或者部分发生粘附时，其结构形状和有效长度将发生改变，根据振动力学原理，从而导致微梁的振动的固有频率发生变化。该方法基于多普勒仪(Doppler)测振系统，多普勒仪(Doppler)的函数发生器驱待测样品振动，加载扫频信号，将激光束聚焦在梁结构上，就会得到梁结构振动的幅频特性...
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胎心多普勒仪 Fetal Heart Rate Doppler ; SONOTRAX
脉冲式多普勒仪 pulse wave Doppler apparatus
声学多普勒流速剖面仪 ADCP ; BBSC-ADCP ; Acoustic Doppler Current Profiler
激光多普勒测速仪 LDV ; laser Doppler anemometer ; laser Doppler velocimeter
声学多普勒流速仪 ADV ; ADCM ; Acoustic Doppler Velocimetry
激光多普勒仪 laser doppler
血管多普勒仪 vascular Doppler detector
多普勒流速剖面仪 ADCP ; CTD
多普勒计程仪 Doppler log ; DVL ; doppler velocity log ; PADVL
单根血管吻合后血流均通畅(彩色超声多普勒仪测定)。
Fluent blood flow was observed in the anastomosed vessels by colour Doppler ultrasonography.
方法采用经颅多普勒仪，对4例临床诊断未明的病人进行脑血流动力学的检测。
Methods The brain blood flow of 4 cases who clinic diagnose were not clear was determined with TCD.
应用二维激光多普勒仪测量了二元曲壁非对称扩张通道内的湍流附面层分离流动。
The separating flow in a turbulent boundary layer was surveyed in a 2-d curved-wall diffuser by employing 2-d laser Doppler velometer.
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