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。
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。
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。
Comparing the rise in fuel spending to income growth, which has been especially weak in recent years, the current shock is far worse than any of the three prior ones, he said.
他说，相对于近年格外疲弱的收入增长，此次燃料支出的增加对消费者的打击要远高于上述三个时期的任何一个。
This paper shows that the interplanetary shock wave which resulting from solar events is very strong and that resulting from other disturbances is weak in general.
由太阳事件导致的行星际激波，不仅时空尺度很大、而且强度也很高； 但是由别的原因导致的行星际骚扰，一般产生的，则是时空尺度较小的弱激波。
Symptoms include vomiting, diarrhea, seizures, shock, coma, pale gums, cold limbs, quick heart rate, weak pulse and possible facial swelling.
症状包括呕吐，腹泻，癫痫，休克，昏迷，牙肉苍白，手脚冰凉，快心速，脉搏缓慢，脸肿胀也有可能。
Then the natural question is how to estimate the difference of the weak solutions to the systems describing different models, especially to estimate the weak solutions with shock waves.
因此很自然的问题就是如何对不同的近似模型的解进行比较，尤其是对带有激波间断的整体弱解进行比较。
Then the natural question is how to estimate the difference of the weak solutions to the systems describing different models, especially to estimate the weak solutions with shock waves.
因此很自然的问题就是如何对不同的近似模型的解进行比较，尤其是对带有激波间断的整体弱解进行比较。
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