The formula tells us or absorbed based on the energy difference between the two levels that we're going between, that the electron is transitioning between.

这些公式告诉我们,或发出的光的，频率大小,是基于，电子转移的，两个能级，之间的能量差。

麻省理工公开课 - 化学原理课程节选

India and Russia... they are bulding ties based on energy and I suspect...strategic security.

印度和俄罗斯。,在能源方面,还有，我想，战略安全方面联系紧密。

普林斯顿公开课 - 国际座谈会课程节选