The objective is to compare the efficienty of bladder stone by extracorporeal shockwave lithotripsy (ESWL) and energetically lithotrite.

目的是比较体外震波碎石术（ESWL）与大力钳碎石术治疗膀胱结石的疗效。

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The parabola would control air flow in a way that would lessen the shockwave, NASA says.

NASA表示，这一抛物线设计可以通过控制气流来减少冲击波的产生。

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The tsunami, a circular shockwave, is caused by a huge explosion, known as a coronal mass ejection.

太阳海啸"也是能量释放的结果，天文学家目前认为它是日冕物质抛射产生的巨大冲击波。

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About 1, 000 people were injured as the shockwave blew out windows and rocked buildings.

BBC: Dinosaur-killing space rock 'was a comet'

Cyberteens' sister site, Cyberkids, shares some content, including the Young Composers page and the Shockwave movies.

CNN: Site Seer: Web sites let kids chat, learn, get published

As the space rock burned up over the city of Chelyabinsk, the shockwave blew out windows and rocked buildings.

BBC: Russia meteor's origin tracked down