The effect of ultrasonic wave on calcium sulfate crystallization is studied.

研究了超声对硫酸钙结晶过程的影响。

Ultrasonic wave bond and precision position at high speed are key technologies.

超声球焊和高速高精度运动定位技术是关键技术。

The synthesis of diphenylmethanol under ultrasonic wave irradiation was studied.

报道了超声波作用下合成二苯甲醇的方法。

Objective: Evaluating the diagnosis evidence of breast cancer by ultrasonic wave.

目的：评价超声对乳腺癌的诊断价值。

The interaction between the ultrasonic wave and optical fiber sensor is discussed.

讨论了光纤传感器与超声波之间的相互作用关系。