报告了65例颅内占位性病变的经颅多普勒超声波（TCD）检查结果。
This article reports the hemodynamic findings in 65 patients with intracranial occupative disorders by means of transcranial Doppler sonography(TCD).
尽管时间有点早，她可能也会用一种称为多普勒的手持型超声波设备来探听婴儿的心跳。
She may listen for your baby’s heartbeat with a handheld ultrasound device called a Doppler, although it’s still very early.
尽管时间有点早，她可能也会用一种称为多普勒的手持型超声波设备来探听婴儿的心跳。
She may listen for your baby’s heartbeat with a handheld ultrasound device called a Doppler although it’s still very early.
尽管时间有点早，她可能也会用一种称为多普勒的手持型超声波设备来探听婴儿的心跳。
She may listen for your baby's heartbeat with a handheld ultrasound device called a Doppler, although it's still very early.
文中研究一种用于工业密闭管道流体流量测量的新型超声波多普勒流量计。
To study a new type ultrasonic Doppler flow meter for industry flow measurement of the liquid in the airtight pipeline.
外监护。通过集中超声波束于胎儿心脏来描记胎心率，胎儿监护翻译多普勒信号。
B. External fetal monitoring. The FHR is measured by focusing an ultrasound beam on the fetal heart. The fetal monitor interprets Doppler signals.
其中选用的SL超声波多普勒侧视流量仪和开发的应用软件是本系统最为成功之处。
The most successful part of the system is the selection of SL ultrasonic Doppler side-looking flowmeter and developed software.
直到19世纪90年代末，研究者才找到鉴别儿童是否有中风危险的方法，那就是使用专门的超声波，即透颅多普勒检测。
In the late 1990s, however, researchers found a way to identify children who were at risk for stroke using a specialized ultrasound known as transcranial Doppler testing.
研制以超声波为载体的电路系统，探测眼部血流多普勒信号，并进行频谱分析。
A set of circuits for detecting ophthalmic blood flow Doppler signals was developed and spectral analysis was realized as well.
以多普勒法的谷物收获超声波流量计为研究对象，进行谷物收获系统和超声波流量计的前期研究。
We research corn harvest system of ultrasonic flowmeter by Doppler in this paper, start the prophase research work on corn harvest system and ultrasonic flowmeter.
超声波学。手持探头式多普勒胎儿心音检测器。性能要求和测量及报告方法。
Ultrasonics. hand - held probe doppler foetal heartbeat detectors. performance requirements and methods of measurement and reporting.
超声波碰到杂质或分界面会产生显著反射形成反射成回波，碰到活动物体能产生多普勒效应。
Ultrasonic encounter impurities or boundary surface will produce significant reflection form reflex into echo, encounter moving objects can produce doppler effect.
本文阐述了超声波流量计常用的时差法、多普勒法的测流原理，以及超声波流量计的分类。
This paper explained the commonly used principle of ultrasonic flow meter: time-difference method and Doppler method and introduced the classification of the ultrasonic flow meter.
提供了一种通过利用超声波多普勒频移来测量流体(10)的流速的多普勒型超声波流量计(1)。
There is provided a Doppler type ultrasonic flowmeter (1) for measuring a flow rate of a fluid (10) by using an ultrasonic Doppler shift.
利用三维超声波多普勒流速仪(adv)量测有植被时水槽不同测点位置的瞬时流场。
A 3d acoustic Doppler velocimeter (ADV) is used to measure the instantaneous flow fields at different measurement points in a flume covered with vegetation.
利用三维超声波多普勒流速仪(adv)量测有植被时水槽不同测点位置的瞬时流场。
A 3d acoustic Doppler velocimeter (ADV) is used to measure the instantaneous flow fields at different measurement points in a flume covered with vegetation.
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