So that's the important take-away message from this slide. If we think about these different types of lights, microwave light, if it's absorbed by a molecule, is a sufficient amount of frequency and energy to get those molecules to rotate. That, of course, generates heat, so that's how your microwaves work.

重要的信息，如果我们看看,这些不同种类的光，微波,如果被分子吸收，它的频率和能量可以,使分子转动,这当然的，会产生热量,这就是你们微波炉的工作原理。

麻省理工公开课 - 化学原理课程节选

He said Southerners are "Proud, brave, honorable by its" The South is "Proud, brave, honorable by its lights, courteous, personally generous, loyal, swift to act, often too swift, but signally effective, sometimes terrible in its actions.

他写道南方,"因自豪勇敢而可敬",南方人,"因自豪勇敢而可敬,他们彬彬有礼,对人慷慨,他们忠诚,行动迅速,常常过于迅速,但他们效率显著,有时甚至不择手段

耶鲁公开课 - 美国内战与重建课程节选