| 单词 | speed of light |
| 释义 | speed of light (once / 17331 pages) n WORD FAMILY speed of light: speeds of light USAGE EXAMPLESThe speed of light in a vacuum is considered to be one of the fundamental constants of nature. The Guardian(Nov 28, 2016) This is literally "computing at the speed of light". BBC(Nov 28, 2016) One was devised specifically for this stage: “Speed of Light,” a teleportation illusion. New York Times(Nov 17, 2016) n the speed at which light travels in a vacuum; the constancy and universality of the speed of light is recognized by defining it to be exactly 299,792,458 meters per second Syn|Hyper c, light speed constant a number representing a quantity assumed to have a fixed value in a specified mathematical context speed, velocitydistance travelled per unit time |
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