travel at the speed of light怎么读

travel at the speed of light相关例句

1. Today people and goods travel by jet aircraft and fast ships, and information is transmitted at the speed of light over the Internet.

人和货物通过喷气式飞机和快船来流动，而信息是通过互联网以光的速度传送。

2. Even if ET has mastered building a rocket that can travel at the speed of light, he may be lying dead inside a weakened craft .

即使外星人已经掌握了制造一枚能以光速飞行的火箭的技术，他也可能死在了一架飞船里。

3. Even with today\'s radio equipment, the messages will take minutes-sometimes hours-on their journey, because radio and light waves travel at the same limited speed of 186, 000 miles a second.

即使有今天的无线电设备，信息传播也需要好几分钟，有时候甚至好几个小时，因为无线电和光波都是以每秒186,000英里的有限速度传播。

4. They are very nearly massless and thus, even at moderate energies, we\'d expect them to travel essentially at the speed of light.

它们的质量非常接近零，因此，即使在中等能量下，我们也希望它们以光速传播。

5. Even if ET has mastered building a rocket that can travel at the speed of light, he may be lying dead inside a weakened craft whose navigation systems have short-circuited.

即使ET已经掌握能够光速航行的火箭技术，他也可能已横尸于损坏的飞船之中，它的航行系统已经短路。

6. In a vacuum they all travel at the speed of light; they are all composed of electric and magnetic vectors which are perpendicular to each other; they are all quantized as photons, and so on.

在真空中，它们都以光速前进；它们都由彼此垂直的电磁矢量构成；它们都可以用光子来量化，等等。

7. Although previous studies have found that the \"group velocity\" of light can travel faster than c, the \"signal velocity\" - the speed at which information travels - cannot.

尽管先前的研究已经证实，光的“群速度”可以超越光速c，而“信号传播速度”——光携带的信息的传播速度——不能超越光速。

8. Although previous studies have found that the \"group velocity\" of light can travel faster than c, the \"signal velocity\" -the speed at which information travels -cannot.

尽管先前的研究已经证实，光的“群速度”可以超越光速c，而“信号传播速度”——光携带的信息的传播速度——不能超越光速。

9. Since x-rays travel at the speed of light, the echo indicates that an object fell into the black hole around 350 years ago.

因为X射线以光速运行，因此反射表明，大约在350光年前，有一个物质落入黑洞。

10. For a crew to make the 50, 000-light-year journey to the centre of the Milky Way within 10 years, they would have to travel at 99.999998 per cent the speed of light.

要在10年内飞行50000光年到达银河系中心，飞船速度必须达到光速的99.999998%。

11. According to Einstein, this means they necessarily travel at the speed of light-and, as a consequence, do not experience the flow of time.

据爱因斯坦，这表示它们必然以光速行进—而且，由于光速运动，它们不会经历时间的流逝。

12. Signals travel at the speed of light.

信号以光的速度传播。

13. Radio waves also travel at the speed of light.

无线电波也是以光速传播的。

14. As we learned in school, radio signals all travel at the speed of light, but this is literally true only in an absolute vacuum.

我们在学校里边知道了无线电信号都是以光速行进的，但是这句话只有在完全的真空中才是完全正确的。

15. The accelerated protons will travel at nearly the speed of light.

这束加速的质子将会以接近光速的速度运动。

16. It is said that spaceships can travel at half the speed of light by 2100. It might take us two or three days to get to Mars. Can you imagine humans\' life on Mars?

据说宇宙飞船到2100年飞行速度可达光速的一半，这样的话，我们只要两三天就能到达火星，但你能想象人类真能在火星上住吗？

17. Radio waves also travel at the speed of light, and assuming such an automatic messenger picked up our first broadcasts of the 1920\'s, the message to its home planet is barely halfway there.

无线电波传播速度同光速一样，假设这种信使接收到我们于本世纪20年代的初次广播，则送往其母行星的信息现在仅走过一半路程。

18. Radio waves also travel at the speed of light, and assuming such an automatic messenger picked up our first broadcasts of the 1920\'s, the message to its home planet is barely halfway there.

无线电波传播速度同光速一样，假设这种信使接收到我们于本世纪20年代的初次广播，则送往其母行星的信息现在仅走过一半路程。

19.Radio waves also travel at the speed of light,

无线电波也是以光速传播的。