他画了一个怪物,把它涂成绿色。
他用枝条在沙地上画了一个圆。
他让人画了一幅身着制服的画像。
Dudley Herschbach, a Harvard chemistry professor who has a Nobel prize had this painting hung at one of the halls.
德利·赫施巴赫,一位哈佛化学教授,他曾获得诺贝尔奖并将这画,挂在了其中的一个大厅里。
When I say dirty, I am referring mostly to like a graffiti. There's a lot of graffiti on walls, on buildings.
我说的脏,主要指的是涂鸦。大楼墙上到处画满了乱七八糟的涂鸦。
So now that we have enough practice drawing Lewis structures let's talk about actually figuring out this formal charge.
那么现在我们已经做了足够多的画路易斯结构的练习,让我们来讨论一下如何得出形式电荷。
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