light speed是什么意思_light speed的用法_翻译_读音

- 光速
英英释义
Noun:

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
近反义词
【近义词】

C 字母C

speed of light 光速
临近单词

light dun light light-weighted mirror light-cured composite light-sensitive phase light-screening agent light mark microammeter light castle flower pot Light Attendant Station light mark galvanometer light-steel structure light striking the wall