So here, what I'd like you to do is identify the correct radial probability distribution plot for a 5 s orbital, and also make sure that it matches up with the right number of radial nodes that you would expect.

这里，你们要辨认,哪个是５ｓ轨道的正确概率分布，并且确保它和你们,预期的节点数相符合。

麻省理工公开课 - 化学原理课程节选

Is it government's responsibility to correct this or do people just need to buck up and change their lives in a way that turns these numbers around?

纠正这些行为是政府的责任,还是只需人们行动起来,改变自己的生活方式,来挽回这些数字代表的趋势

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选