压力波指的是气体中的弹性波。气体与固体不同,很容易被压缩,当在气体中激起压力变动时,气体的密度将产生与压力相同形式的变动。所以气柱中的压力波又称位移波或密度波。有时将地震纵波也称压力波。声波属于压力波的一种。压力波由高压波和低压波组成。
... compression testing machine 紧缩测验机 compression waudio-videoe 压力波 compressive force 紧缩力 ...
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排压力波计算 Computation of Pressure Extraction Wave
压力波动 [油气] pressure fluctuation ; pressure surge ; fluctuation of pressure
井底压力波动 bottom hole pressure surge
压力波阻尼器 pressure snubber
压力波动缓冲罐 surge relief tank
接触压力波动 contact pressure fluctuation
压力波节 pressure node
称为平面压力波测定 applanation tonometry
压力波传播时间 [流] pressure-wave travel time
更大范围内空气中的氧气被“抽走”，人也可能受到压力波冲击。
Farther out, oxygen is sucked from the air and people may be crushed by a pressure wave.
冲击波只是压力波的一种特定形式- 它是声音自身所包含的。
Shock waves are just a particular kind of pressure wave - which is what sound itself comprises.
谐振状态下管内出现最强的压力波并产生最强的冷效应和热效应。
The pressure wave strength, the cooling effect and heating effect of the tube are the strongest in a state of resonance.
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