| 释义 |
冲击波chōngjībō
1.通常指核爆炸时,爆炸中心压力急剧升高,使周围空气猛烈震荡而形成的波动。冲击波以超音速的速度从爆炸中心向周围冲击,具有很大的破坏力,是核爆炸重要的杀伤破坏因素之一。{shock wave; blast; sudden increase in pressure caused by an (usu. nuclear) explosion which makes the surrounding air vibrate and causes destruction, as it radiates in all directions at a speed faster than sound; one of the fatal elements of a nuclear explosion;}也叫also爆炸波{bàozhàbō}。
2.指由超音速运动产生的强烈压缩气流。{strong compressed air flow caused by a body moving faster than sound}
3.〈比喻fig.〉使某种事物受到影响的强大力量。{powerful strength that exerts great influence on certain things} |