来自《耶鲁大学开放课程：基础物理 第7集 第7集》

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  or should I do something else to this?
  还是我们应该再做点什么
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  Pardon me?
  再说一次
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  This is the force. I need what else now?
  这是引力 我还需要知道什么
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  One of you has to put your hand up and take a stand.
  得有人举手 然后明确说明
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  Yes, you have to say something?
  是你 你要说什么
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  A constant, right. Why do you need the constant?
  缺个常数 对 为什么需要这个常数
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  Very good. Yes?
  很好 请讲
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  The units don't match, right?
  这里的量纲不匹配 对吧
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  So, if some kid called, Isaac comes to you and says,
  如果有孩子打电话问 有个叫伊萨克的人来找你说
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  "I got this new law of gravitation",
  "我发现了新的引力定律"
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  I would say "Go back and fix your units."
  我会说 "回去看看你的量纲对不对"
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  The units don't match.
  这里的量纲是不匹配的