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1·The deformation information is obtained from ultrasonic echo time delay.

软组织的形变信息是通过超声回波延迟时间得到的。

2·Due to these correcting devices, the signal of ultrasonic echo waves becomes relatively complicated.

由于引入了这些校正装置，超声回波信号变得相对复杂。

3·The launch system USES ultrasonic echo and reflection of the time difference to measure the distance test.

该零碎应用发射超声波与反射回波时间差来测量待测间隔。

4·A method about acquisition and processing of ultrasonic echo signal in liquid level measurement is introduced.

介绍了一种在液位测量中超声回波信号的采集与处理方法。

5·Using the time-gain compensation and peak time detecting technique, the arrival time of ultrasonic echo can be correctly detected.

采用了时间增益补偿技术和峰值时间检测技术，可正确检测超声波回波的到达时间。

6·The inventive diagnostic apparatus is adapted for simultaneous acquisition of ultrasonic echo signals and surface enhanced Raman spectroscopic signals.

本发明的诊断设备适于同时采集超声回波信号和表面增强拉曼光谱 信号。

7·By interaction between ultrasonic waves and elastic medium, it carries much information of material, which is received in the form of ultrasonic echo signals.

它是利用超声换能器的振动产生的超声波与弹性介质相互作用，从而携带了有关材料组织性能的信息，这种信息随同超声回波信号被接收到。

8·Methods 17 patients were examined by trans thoracic echocardiography(TTE), and observed the membrane shape ultrasonic echo, blood stream change in aortic canal.

方法采用经胸超声（ TTE）检查17例夹层动脉瘤患者，观察主动脉管腔内有无膜样回声及管腔内血流情况。

9·By interaction between ultrasonic waves and elastic medium, it has carried much information of material, which are received in the form of ultrasonic echo signals.

它是利用超声换能器的振动产生的超声波与弹性介质相互作用，从而携带大量有关材料性能的信息，这种信息以超声回波信号的形式被接收到。

10·Ultrasonic echo method is widely applied in non-destructive detection for its advantage of accurate defect locating, wide application, convenient operation and so on.

超声脉冲回波法以缺陷定位准确、适用范围广、操作方便等优点广泛应用于无损检测。