单词 | sonic boom |
释义 | sonic boom From Longman Dictionary of Contemporary English, Textures, sounds, Physics Airsonic boomˌsonic ˈboom noun [countable]TTAthe loud sound like an explosion that an aircraft makes when it starts to travel faster than the speed of soundExamples from the Corpussonic boom• A loud sonic boom was heard by observers on shore.• Who could foresee the sonic boom when the needle finally hit the groove on my cheap record changer? |
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