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- "Hydraulic jump: Sudden change in water level, analogous to a shock wave, commonly seen Below weirs and sluice gates where a smooth stream of water suddenly rises at a foaming front." 水跃:水位突然改变,有如波浪撞击,通常在堰和水闸下方可见,平顺的水流在前端起泡处突然上涌。
- The wind, temperature, water level, etc has dropped considerably. 风势已减弱了、 温度已下降了、 水平面已降低了很多。
- Make sure to top up the water level so that is always remains the same. 一定要把水注满使水平高度总保持不变。
- In the course of its rapid expansion, the hot gas bubble, while still under water, initiates a shock wave. 在热气泡迅速膨胀过程中，（它仍然在水下），它引起了冲击波。
- The water level in some lakes may vary greatly. 某些湖泊的水位变动极大。
- The remote measurement of water level in ECR. 集控室水位遥测。
- A roughly spherical, expanding shock wave is visible in X-rays. 利用X光波段，可以观测到一个大致上呈现球形膨胀的震波。
- Pumps work to keep the water level down. 水泵工作,使水位下降。
- This would produce shock wave owing to splice of compress wave. 随着激光的持续辐照，陆续传入靶内的压缩波会形成一个阵面陡峭的激波。
- Meanwhile, the spectrum is also related to the shock wave velocity. 光谱的结构特征也依赖于激波的速度。
- As the water level sinks the stones are exposed . 水落石出。
- The dust re-radiates the shock wave's energy as infrared light. 尘埃在红外波段重新发射着激波的能量。
- The water level has been raised by 1.1 metres. 水位提高了1.;1米。
- Scientists are now studying how the shock wave was formed. 科学家正在研究这种冲击波是如何形成的。
- Adjustable float for optimum water level control. 通过调节浮球能保持最佳水位。
- Heavy rains caused the rise of the water level. 暴雨导致水位上涨。
- Shock waves of revolution shattered the government. 革命的冲击波使政府垮了台
- The drought depressed the water level in the reservoirs. 干旱使水库的水面降低
- Hence disturbances tend to grow, giving rise to the formation of a shock wave. 因此，扰动就趋于增强而引起冲击波的形成。
- The peculiarities of shock wave induced chemical reactions were discussed. 文中简单介绍了冲击波引起的化学反应的某些特点。
