the sound barrier
noun[S]
uk/ˈsaʊnd ˌbær.i.ər/us/ˈsaʊnd ˌbær.i.ɚ/alargeincreasein theforceopposingamovingobjectasitsspeedreachesthespeedat whichsoundtravels:
声障,音障(指飞行物的速度达到音速时所产生的气动阻力急剧增大)There is usually asonicboomwhen anaircraftbreaksthesoundbarrier.飞机冲破声障时,通常会产生音爆。
Physics: energy, force & power
- anti-gravity
- attract
- attraction
- bar magnet
- barometric pressure
- dynamo
- frictionless
- fundamental force
- G-force
- gravitational
- high-impact
- meltdown
- propulsion
- stored energy
- strong force
- surface tension
- thermodynamic
- transduce
- transduction
- unexcited