The interaction between a two-dimensional isotropic turbulence and a weak shock wave was numerically studied.

数值研究了二维各向同性湍流与弱激波相互干扰的问题。

youdao

Shock waves can form when energy is quickly put into a confined channel; weak shock waves can be formed as trains enter tunnels.

当能量在瞬间通过一个限制性通道时，冲击波就会形成；火车在穿越隧道时就能产生微弱的冲击波。

youdao

Officials said his condition was weak and he remained in a state of shock.

有关官员称，里萨尔的健康状况很差，并且仍然处在过度惊吓的状态中。

youdao

"One broker after another came into our office, begging us to do something many with tears in their eyes and others almost weak with the shock of being suddenly faced with failure, " George Perkins recalled.

NPR: Lessons from Wall Street's 'Panic of 1907'

The risks of such a shock, given America's already weak economy, were chiefly what tipped the White House towards action.

ECONOMIST: The president and the dockers

Big questions hovered: Would the 2003 wines be even more expensive than the sticker-shock 2000s, and if so, would a weak-dollar, recession-dogged public pay for them?

FORBES: For Bordeaux, The Futures Are Now