Once,on a business trip to London, Charles Homer bought a set of drawing examples for his son to copy.

VOA: special.2010.07.25

s plus 1s gives you this oval ellipsoid which is the bonding, and here are the antibonding, and then these are the energy levels that I have been drawing for you.

s和1s上两个电子组成的键合电子成椭圆形,这是成键，这是反键电子，这些是刚刚已经画过的能级,我也给你们画了。

麻省理工公开课 - 固态化学导论课程节选

So, in this case, we're just drawing the molecular orbital diagram for the valence electrons, so we have three for each.

所以在这个例子里面，我们只需要画出,价电子的分子轨道图，所以每个有3个电子。

麻省理工公开课 - 化学原理课程节选

And,let me go back to my drawing, so I can sell it to the magazine and buy food and wine for us."

VOA: special.2009.08.01

And so what you want to do, basically drawing upon the law of effect, is reinforce the pig for doing good things.

你所要做的就是，应用效果律，强化这头猪做出的令你满意的行为。

耶鲁公开课 - 心理学导论课程节选

His idea for the original drawing came from a piece of music by the English composer Ralph Vaughn-Williams.

VOA: special.2009.09.02

What you saw, what we've done a lot of is drawing the electron configurations for different atoms, we can do the same thing for a molecule.

你们会看到，我们已经画过很多,不同原子的电子构型，我们也可以对分子做同样的事情。

麻省理工公开课 - 化学原理课程节选

"I must call Mister Behrman up to be my model for my drawing of an old miner.

VOA: special.2009.08.01

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

He worked in Boston for a few years, drawing illustrations for stories in several newspapers.

VOA: special.2010.07.25

This is something you're going to be responsible for in drawing out your molecular orbitals.

这在画分子轨道,的时候很重要。

麻省理工公开课 - 化学原理课程节选

Kenneth Mays,international marketing director for Bumrungrad International Hospital in Bangkok, says the high standard of care has been a drawing card.

VOA: standard.2009.12.23

I want to end this lecture summing up, drawing a lot upon Milgram and some other work, and talk first about two forces for evil and then to end by talking about two forces for good.

在本节课最后，我想总结，通过详细讲解米尔格林姆实验，还有其他实验，为大家讲解使人变坏的两股力量,最后讲使人变好的两股力量。

耶鲁公开课 - 心理学导论课程节选

Military analysts believe Iran is wary of cracking down too hard, for fear of drawing in other militants from neighboring Pakistan and Afghanistan.

VOA: standard.2009.10.19