sound velocity
英
美
- 声速
双语例句
- Mach two equals twice the speed of sound.
二马赫相当于声速的二倍。 - "A sweet temper" is a figurative expression, but "sweet coffee" is not.
"甜蜜的性情"是个比喻的说法，而"甜咖啡"则不是。 - The plane is flying at the velocity of sound.
飞机以音速飞行。 - As the velocity in the nozzle throat is sonic, the effect must be transmitted upstream through the boundary layer.
当喷管喉部达到音速时，这种影响一定是通过附面层向上传播而引起的。
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