Why do Americans have to work hard at taking it easy?
为什么美国人在该放松时却要拼命工作?
"I'm taking it easy," he said and looked straight ahead.
“我没有什么不放心的,”他说着,眼睛直盯着前方。
This song can be used for running fast or taking it easy, depending on what kind of mood you're in.
这首歌可以在快跑的时候听或者放松的时候,这取决于当时你的心情。
it's an easy calculation -- we're just taking the negative of the binding energy, again that makes sense, because it's this difference in energy here. So what we get is that the binding energy, when it's negative, the ionization energy is 5 . 4 5 times 10 to the negative 19 joules.
这个计算很简单-我们,只需要取结合能的负值,同样这很容易理解,因为这就是这的能量差,所以我们得到的就是结合能,当它取负值,电离能就是5。45乘以。
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