名词
中文翻译：超音速
同义词：
['hypersonic', 'supersonic']
例句：
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1.The spacecraft reached hypersonic speeds during its test flight.
航天飞机在测试飞行中达到了超音速。
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2.The aircraft was designed to travel at supersonic speeds.
这架飞机被设计成以超音速飞行。
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3.The rocket soared through the atmosphere at hypersonic speeds.
火箭以超音速穿越大气层。