• Super-fast Internet connections let people watch movies and send huge amounts of information at the speed of light.

    VOA: special.2010.09.01

  • And so when you actually have a device the bits don't flow at the speed of light in reality.

    因此,当你拥有一个设备,数据位并不能以现实中的光速传输。

    哈佛公开课 - 计算机科学课程节选

  • If you're a doctor and you've got a patient who's running away from you at the speed of light, you'll know what to do.

    如果你是个医生,你的一个病人以光速逃跑了,你就知道该怎么办了

    耶鲁公开课 - 基础物理课程节选

  • The electron is not moving at the speed of light.

    电子不是以光速运动的。

    麻省理工公开课 - 固态化学导论课程节选

  • c We know it's very specific for light because in this equation is c, the speed of light. So any time you go to use this equation, if you're trying to use it for an electron, just ask yourself first, does an electron travel at the speed of light?

    我们知道它只对光适用是因为在这个方程里有,光速,所以下次你们用这个方程前,如果你们要把它用到一个电子上,先问问你自己,电子的运动速度是光速吗?

    麻省理工公开课 - 化学原理课程节选

  • Even though a hard drive spins at 7200 times per minute or even faster, that's relatively slower than the speed of light.

    即使一个硬盘驱动器的转速达到每分钟7200次,甚至更快,仍然比光速慢。

    哈佛公开课 - 计算机科学课程节选

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