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  • 匿名
关注：1 2013-05-23 12:21

求翻译：Light travels at a speed which is about a million times faster than the speed of sound. In one second, light travels about 300,OOOkm. But sound travels only 344m. You can get some idea of this difference by watching the start of a race. If you stand some distance away fromthe starter, you can see smoke comes from his g是什么意思？

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Light travels at a speed which is about a million times faster than the speed of sound. In one second, light travels about 300,OOOkm. But sound travels only 344m. You can get some idea of this difference by watching the start of a race. If you stand some distance away fromthe starter, you can see smoke comes from his g
问题补充：
  • 匿名
2013-05-23 12:21:38
光的速度比声音的速度更快，这是约一百万次。在一秒钟内，光，约300 oookm。但声音传播只有344米。通过观看比赛的开始，你可以得到一些这种差异的想法。如果你站在一段距离其外起动器，你可以看到烟雾从他的枪前的声音到达你的耳朵。
  • 匿名
2013-05-23 12:23:18
  • 匿名
2013-05-23 12:24:58
  • 匿名
2013-05-23 12:26:38
  • 匿名
2013-05-23 12:28:18
 
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