sonic boom
Longman Dictionary of Contemporary English 5++LDOCE 5++ˌsonic ˈboom noun [countable] TTAthe loud sound like an explosion that an aircraft makes when it starts to travel faster than the speed of sound 声爆，声震〔飞机开始以超音速飞行时所发出的像爆炸般的巨响〕
Examples from the Corpus
sonic 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?ˌsonic ˈboom nounChineseSyllable
explosion an the aircraft makes like loud sound Corpus an that
sonic boom
ˌsonic ˈboom
noun [countable]
the loud sound like an explosion that an aircraft makes when it starts to travel faster than the speed of sound
ˌsonic ˈboom
noun [countable]the loud sound like an explosion that an aircraft makes when it starts to travel faster than the speed of sound