Ultrasound wave has been widely utilized in various industries for its physical and sonochemistry effects.

超声波具有多种物理和声化学效应，应用广泛。

The effect of ultrasound wave on yield of products was investigated and the structure and compositions of the as-prepared products were characterized by IR and element analysis.

考察超声波作用对合成产物产率的影响，用红外光谱及元素分析表征合成产物的结构；

Study on the extraction of Polyphenols Substance(PS)from Kujingcha was carried out by ultrasound wave and the effects of experimental factors on experimental results were discussed.

对超声波辅助提取苦荆茶中多酚类物质的工艺进行研究，讨论了各实验因素对实验结果的影响。

Effects of the slice depth, syrup concentration, osmotic duration, power of ultrasonic wave, time of ultrasound treatment on the osmotic dehydration of carrot were studied too.

探讨了胡萝卜切片厚度、浸泡液浓度、渗透时间、超声波的功率和超声波处理时间等几种因素对胡萝卜糖溶液渗漏脱水的影响。

Methods A hydrophone was used as energy converting equipment to collect wave of acoustic pressure in the field of ultrasound.

方法：采用水听器作为换能器，通过采集超声信号在空间声场内一点的声压波形。

F ROM above, a method to realize the testing of cable partiality online by ultrasound standing wave is advanced.

在此基础上本文提出了利用超声驻波的方法实现电缆偏心在线检测。

Objective to study the technique, monitoring and affecting factor of ultrasound localization in the extracorporeal shock wave lithotripsy (ESWL) for urinary stone.

目的探讨泌尿系结石体外震波碎石术超声定位的方法、术中监视、定位的影响因素及采取的对策。

Objective To evaluate the diagnosis value of ultrasound on Achilles's tendon damages, and to analyze the effect of ultrasonic wave and wax therapy on it.

目的评价超声诊断跟腱损伤的价值，并分析超声波和蜡疗对其治疗作用。

Conclusion Ultrasound has a high value in evaluation of direction and wave pattern of portal vein flow, and has higher accuracy in detection of portal vein patency than ct.

结论超声可以对门静脉的血流方向和流速曲线作出准确评估，对门静脉的通畅性诊断价值优于CT。

The characteristics of the 2 dimensional echogram, the color Doppler energy imaging and pulsed 2 wave Doppler ultrasound spectrum were studied.

观察分析其二维声像图、彩色能量图及脉冲多普勒频谱特征。