形容词中文翻译
中文翻译：亚音速的
同义词：
['subsonic', 'subsonic velocity']
例句：
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1.The aircraft was traveling at a subsonic speed of 100 miles per hour.
这架飞机以每小时100英里的亚音速飞行。
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2. The sound waves travel at the speed of light in subsonic conditions.
在亚音速条件下，声波以光速传播。
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3.The rocket's propulsion system is designed to achieve supersonic flight.
火箭的推进系统设计用于实现超音速飞行。