- speed of light; velocity of light (光磁); light velocity; ray velocity 短语和例子
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光速的英文
例句与用法
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- The velocity of light is about 300,000 kilometres per second .
光速约为每秒30万公里。 - The earth moves at a crawl compared with the speed of light .
与光速相比，地球也只是在爬行。 - The speed of light plays a special role in relativity theory .
光速在相对论中起着特殊的作用。 - The constancy of the speed of light seems, at first thought, unremarkable .
光速恒定，初看起来好像很平常。 - In a vacuum, gamma rays travel in straight lines with the speed of light .
真空中，射线以光速沿直线前进。