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The velocity of light is about 186,000 miles per second. 光速大约是每秒十八万六千英里。
Calculate the velocity of light. 计算光的速度。
The velocity of light is about 186,000 mile per second. 光速大约是每秒十八万六千英里。
The velocity of light is too great to be measured in simple units . 光速太快，不能用简单的单位来量度。
The velocity of light is about 300,000 kilometres per second. 光速约为每秒30万公里。
Einstein's theory links energy with mass and velocity of light. 爱因斯坦的理论把能量同质量和光速联系起来。
The velocity of light is too great to be measured in simple units. 光速太快,不能用简单的单位来量度。
The students were asked to calculate the velocity of light. 要求学生计算出光的速度。
The ratio of the velocity of light in a vacuum to that in a medium. 真空中光速通过中介物的比。
The velocity of light is about 300000 kilometres per second. 光速约为每秒300000公里。
The atomic particles resist being accelerated past the velocity of light. 这些原子粒子无法被加快到超过光速。
For example, when moving close to the velocity of light, measuring rules contract and clocks slow down. 比如说，当移动速度接近光速时，量尺会缩短，时钟也会减慢。
In E=MC2 of Einstein, C2 is a constant as it is the square of the constant C, velocity of light. 爱因斯坦说E=MC2，C是光速，是一个常数，常数的平方当然也是一个常数。
Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
According to phenomena observed during total solar eclipse, it can be pointed out that the velocity of gravitational field wave is equal to the velocity of light in vacuo. 摘要据日全食时的现象能够得出：在真空中，引力波的传播速度和光波的传播速度相等。
The portrait shows fine effects of light and shade. 这幅肖像画的浓淡色调表现得很好。
The hare darted off with the velocity of a bird. 野兔像鸟一样快速掠去。
The apparent displacement of the position of a celestial body in the direction of motion of an observer on Earth, caused by the motion of Earth and the finite velocity of light. 光行差由于地球的运动和光的有限速度，而引起的天体位置在地球上观察者在运动方向上的明显移位
In point of fact, it is the velocity of light (or any other form of electro-magnetic radiation-such as radio waves) that is the maximum velocity. 实际上，光速（或者其他形式的电磁波辐射-比如无线电波）是最大的速度了。
He can see a glimmer of light through the curtain. 他能透过窗帘看到一丝微光。