• We are expecting to see that it decreases because it's feeling a stronger pull, all the electrons are being pulled in closer to the nucleus, so that atomic size is going to get smaller.

    我们将看到它是减小的,因为电子会感受到越来越强的吸引力,所有的电子将会被原子核拉得越来越近,所以原子半径将越来越小。

    麻省理工公开课 - 化学原理课程节选

  • They're not interacting at all so that's why the energy is the same as that for two individual atoms, that's what we're dealing with. As we get closer together, we start get lower and lower in energy.

    它们之间没有任何相互作用,因此,体系的能量就等于两个分开的原子的能量,这就是我们要处理的,而随着我们的距离越来越近,我们的能量开始变得越来越低。

    麻省理工公开课 - 化学原理课程节选

  • Then on Thursday we're going to start talking about how to manipulate DNA and get closer to using it in Biomedical Engineering.

    周四我们会谈到如何,如何操控DNA并进一步,使之应用于生物医学工程领域内

    耶鲁公开课 - 生物医学工程探索课程节选

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