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sonic boom ['sɔnɪk'bu:m]
environ. "yliäänipamaus, äänivallipamaus"
phys.sc., transp., avia. yliäänipamaus
sonic boom A noise caused by a shock wave that emanates from an aircraft or other object traveling at or above sonic velocity ['sɔnɪk'bu:m]
environ. äänivallipamaus
sonic boom: 2 phrases in 1 subject
Earth sciences2