I want to finish this discussion by including the anti-bonding orbital, and this is a tip for you when you're drawing your molecular orbital diagrams, any time you draw a bonding orbital, there is also an anti-bonding orbital that exists.

我想要以包含反键轨道,来结束这个讨论，告诉你们一个,画分子轨道图的小技巧，任何时候你画一个成键轨道，都会存在一个反键轨道。

麻省理工公开课 - 化学原理课程节选

The friends immediately bought Lotus shares and then -that was June 2--by June 5, twenty-five people had bought -had spent a half a million dollars to buy on this tip.

他的朋友们立刻购买了莲花公司的股票,那天是6月2号,截至6月5号,一共有25个人,因为小道消息购买了股票,资金达到50万

耶鲁公开课 - 金融市场课程节选

Study the best and as one of the students here, Mariam -- came to me after the class and she said, " "the tip of the stem is actually about democratizing excellence."

研究最好的，正如Mariam同学-,课后找到我时说的，“流行学术其实是要将杰出大众化“

哈佛公开课 - 幸福课课程节选