• So what that means is that's how much energy we would have to put into a hydrogen molecule in order to get it to split apart into its two atoms.

    它的意义,就是我们需要向一个氢分子中注入这么大的能量,才能将它分解成两个独立的原子。

    麻省理工公开课 - 化学原理课程节选

  • It gives you more and more energy.

    它给我注入了无限能量

    关于肉品市场区 - SpeakingMax英语口语达人

  • So, which has the smallest energy that you have to put in in order to eject this electron?

    也就是,哪一项为了打出一个电子,所需要注入能量最少?

    麻省理工公开课 - 化学原理课程节选

  • Spirit is merely a kind of bodily form of energy, and God at the beginning of time infused this energy into the entirety of the material world at the Creation.

    灵魂不过是能量的一种物质形式,上帝在时间之始创世纪之际将这能量,注入到了整个物质世界之中。

    耶鲁公开课 - 弥尔顿课程节选

  • So, you can imagine, that we'll actually probably have a lot of kinetic energy left over if we put a lot of energy in in the first place.

    因此,可以想象,如果我们一开始,就注入大量的能量,那么得到的动能也应该很大。

    麻省理工公开课 - 化学原理课程节选

  • So if we can figure out the binding energy, we can also figure out how much energy we have to put into our atom in order to a eject or ionize an electron.

    所以如果我们可以计算出结合能,我们也可以计算出,我们需要注入多少能量到原子中,去逐出或电离一个电子。

    麻省理工公开课 - 化学原理课程节选

  • Remember, because that 1 s orbital is all the way down in terms of if we're thinking about an energy diagram, we're all the way down here, so we have a huge amount of energy we have to put into the system in order to eject an electron.

    还记得吧,因为1,s,轨道在能量示意图里,是在最底部的,我们要一直到最下面,所以我们要向这个系统注入非常大的能量,才能打出一个电子。

    麻省理工公开课 - 化学原理课程节选

  • This means in order to do that we actually have to put 7 kilojoules per mole of energy into the reaction to make it happen.

    这意味为了完成上面的反应,我们不得不往里面注入,7,千焦每摩尔的能量

    麻省理工公开课 - 化学原理课程节选

  • The reason it's aluminum is because aluminum has a lower z effective, so it's not being pulled in as tightly by the nucleus, and if it's not being pulled in as tightly, you're going to have to put in less energy in order to ionize it, so that's why it's actually going to have the smaller ionization energy.

    原因是,铝的有效核电量更少,所以没有被原子核束缚得更紧,而如果没有被束缚得更紧,你为了电离它所需要注入能量也就更少,这就是,它的电离能会更低的原因。

    麻省理工公开课 - 化学原理课程节选

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