第一电离能是基态的气态原子失去最外层的一个电子所需能量。第一电离能数值越小，原子越容易失去一个电子；第一电离能数值越大，原子越难失去一个电子。
双语例句原声例句
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那么，这就是第一电离能，下面让我们来想一想第二电离能。
So, this is first ionization energy, let's think about second ionization energy.
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因此，文中为烷烃衍生物第一电离能的预测提供一种有效方法。
Therefore, this paper provides an effective method to predicate the first ionization potentials of alkyl derivatives.
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但无论什么时候你听到电离能这个词，一定要记得，除非特别说明，我们都是在说第一电离能。
Whenever you hear the term ionization energy, make sure you keep in mind that unless we say otherwise, we're talking about that first ionization energy.
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And specifically, when we talk about ionization energy, it's assumed that what we mean is actually the first ionization energy.
特别地，当我们讨论电离能的时候，我们默认,这指的是第一电离能。
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So, if we want to think about what the first ionization energy is of boron, what you want to do is write out the electron configuration, because then you can think about where it is that the electron's coming out of.
如果我们要考虑,硼的第一电离能，你首先要做的是写出它的电子排布，因为在这之后,你才能知道拿走的是哪里的电子。
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If you flip the Periodic Table over you will have the ionization energy of sodium, first ionization energy, 5eV and it is about 5 eV which, when you convert, 496kJ/mol is a whopping 496 kilojoules per mole.
如果浏览周期表,你可以得到钠的离子化能，第一电离能，大约，当你转换的时候，是巨大的。
应用推荐
$firstVoiceSent
- 来自原声例句