| 释义 |
light speed laitspi:d 短语⁴¹¹²⁴
基本英英近义反义例句
光速
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近义词 C字母Cspeed of light光速
For the crew of a spacecraft ramping up to light speed, interstellar space would appear highly compressed, thereby increasing the number of hydrogen atoms hitting the craft.
对宇宙飞船的船员来说，速度升高到光速，宇宙空间将被高度压缩，因此增加了撞击飞船的氢原子数量。 yeeyan |