shock wave

moving region of very high air pressure caused by an explosion or an aircraft moving faster than sound 激震波, 冲击波, 激波（由爆炸或超音速飞机引起的）: (fig 比喻) As soon as news of the tragedy was announced, shock waves spread rapidly to all parts of the country. 这可悲的消息一发表, 震憾人心的冲击波迅速传遍全国各地.

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