This paper deals with invention of the hypersonic sound therapeutic apparatus. the application to clinical treatment, and the principles.

本文介绍特超声治疗仪的发明，临床应用和原理。

youdao

The agency has plans for another 11-second hypersonic flight, this time at 10 times the speed of the sound.

美国国家航空航天局计划进行再一次的11秒超音速试飞，这次会以10倍于音速的速度进行。

youdao

It would reach hypersonic speeds -- five times the speed of sound.

VOA: special.2010.07.07

Woody Norris' HyperSonic Sound, or HSS, is about to hit the mainstream in a very big way.

FORBES: Magazine Article

In his hands is his latest invention, the HyperSonic Sound emitter.

FORBES: Now Hear This