名词中文翻译
中文翻译：传播速度
同义词：
['transmission velocity', 'propagation speed']
例句：
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1. The propagation velocity of light in a vacuum is approximately 299,792 kilometers per second.
光在真空中的传播速度大约是每秒299,792公里。
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2.In the context of radio waves, propagation velocity refers to the speed at which radio waves travel through space.
在无线电波的背景下，传播速度指的是无线电波在空间中传播的速度。
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3. The propagation velocity of sound varies with temperature and humidity.
声音的传播速度随温度和湿度的变化而变化。