speed skater

[ speed skater ]

n. 速度滑冰

例句与用法：

The speed of light being extremely great, we cannot measure it by ordinary method.

由于光的速度非常大，我们不能用普通的方法度量。

The symbol for the speed of light in a vacuum.

表示真空中光速的物理符号

The great speed of light explained why when we turn on a lamp in a dark room, the lamp and everything else in the room seem to light up at once.

巨大的光速解释了为什么当我们在黑暗的房间里打开电灯时，灯和房间里的一切都似乎立即亮起来。

Because of the great speed of light, we see a lamp light up almost at the exact moment we turn it on.

由于光速极快，我们几乎能在开灯的那一瞬间就看见电灯亮起来。

词形变化：

名词: speed skater |