名词
中文翻译:光速
同义词:
['speedof light', 'speed of celestial bodies']
例句:
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1.The theory of relativity states that thespeed of light is constant throughout space andtime.
相对论理论表明,光速在空间和时间中都是恒定的。
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2. Inthe early days of space exploration, scientistsused to measure the speed of light usinga device called an interferometer.
在太空探索的早期阶段,科学家们使用一种叫做干涉仪的设备来测量光速。
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3.The speed of light is so fastthat it can travel through the universe injust a fraction of a second.
光速如此之快,以至于它在一瞬间就能穿越整个宇宙。