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- The speed of light is an important constant. 光速是一个重要的常数。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- The speed of light boggles the mind. 光速之快，不可思议。
- Scientists have determined the speed of light. 科学家们已测定出光的速度。
- The inverse of its slope is the speed of light. 其倾斜的倒数是光速。
- The speed of light is an invariant constant. 光速是一个不变常数。
- Determine the speed of light, how a mountain is. 测量光速,山有多高。
- The speed of light is faster than that of sound. 光速比音速要快。
- Several times the speed of light. 几倍光速。
- Can you determine the speed of light? 你能判定光速吗?
- Scientists have determined the speed of light . 科学家们已测定出光的速度。
- Information now travels at the speed of light. 现在的信息传播是以光速来计算。
- speed of light circle 光速圈
- 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。
- 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。
- He spent many years trying to figure out the speed of light. 他用了许多年想算出光的速度。
- 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。
- The speed of light turns out to be nature's speed limit. 光速原来是自然界的速度极限。
- 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。
- Constantcomplaints The speed of light is an important constant. 光速是一个重要的常数。
