And so, I need to cheat a little bit on the drawing and make sure that this minimum occurs right here.
所以,我需要在画时作点弊,以确保最小值出现在这儿。
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。
now I'm really fantastic at drawing this mechanical device, but you can imagine that dropping a weight can cause a paddle wheel to turn.
机械装置的时候,我真的很着迷,你可以想象,当重物掉落的时候会带动桨轮旋转。
So this is a little bit negative and this is a little bit positive, which means I could model this by drawing a dipole. This is a dipole.
这边带一点负电,这边带一点正电,这意味着我能把它表示,成一个偶极。
Perhaps a mistake with some of the answers we got but one of our choice favorites was this one and it's actually fairly worth drawing one's attention to and that's this: I planned on taking the class as a freshman then convinced myself otherwise because I couldn't fit it into my workload.
得到的回答或许有的是错的,我们最喜欢的一个回答是这样的,值得我们注意一下:,我本打算大一就来上这节课,但却说服自己还是别去上了,因为我工作负荷满满的。
Rather then drawing two different tables like this, what I'm going to do is I'm going to take the second table and super-impose it on top of the first table.
与其画两个不同的表格,不如把第二个表格的内容插入到,第一个表中
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。
So what we would like to do is to describe what the object does by drawing a graph of time versus space and the graph would be something like this.
然后我们要做的就是描述这个物体的运动,通过画一个"x-t"图,画出来的图就像这样
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。
Again we can look at this in terms of thinking about a picture this way, in terms of drawing the wave function out on an axis.
同样我们可以,用这个图像来考虑,从画轴上的波函数来考虑。
This is my humble drawing to indicate discrete sodium chlorine pairs.
我画的比较丑,想表示不连续的氯化钠对。
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。
Excuse my drawing, but this is what you get.
画的不好很抱歉,但这也将是你们书上看到的。
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。
sa So we have 1 s a, and we're drawing this as having a positive amplitude, but since we have destructive interference we're going to draw 1 s b as having the opposite sign, so we have a plus and a minus in terms of signs.
我们有,我们把这画成一个正的振幅,但因为我们是相消干涉,我们把1sb画成相反的符号,所以我们有一正一负两个符号。
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