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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. Inone second, light travels about 300,OOOkm. But sound travels only 344m. You can get someidea 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 gun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. Inone second, light travels about 300,OOOkm. But sound travels only 344m. You can get someidea 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 gun
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。倾朝野的第二个，约300光年的旅行，oookm。但声音传播只有344米。您可以通过观看比赛开始这种差异someidea。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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