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单词 sonic
释义

son.ic
H5sBn7Ik, $5sB:7nIk
adj [not gradable]
specialized of sound or the speed at which sound travels in air
声音的,音速的
Sonic waves travel at approximately 332 metres per second in air at sea level.
声波在海平面上每秒钟在空气中的传播速度约332米。
A sonic boom is an explosive sound made by an aircraft, bullet, etc. travelling faster than the speed at which sound travels.
(超音速飞行器、子弹等的)轰声,声震
SUPERSONIC

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更新时间:2025/3/30 4:05:57