• So, if we look on the periodic table, comparing, for example, s to o, if we have s it's below o, what happens to ionization energy as we go down a table?

    那么,如果我们周期表上,比较,比如,硫和氧,硫在氧下面,当我们沿着表向下看的时候,电离能是怎么变化的?

    麻省理工公开课 - 化学原理课程节选

  • But I think this is rather an implausible suggestion because, of course, you could have these glorious views just by going up in the airplane and looking down from the safety of your airplane.

    但我认为这是个似是而非的建议,因为,当然,你可能只是坐飞机向上飞,并安全地向下看,就会有这些迷人的视野。

    耶鲁公开课 - 死亡课程节选

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