I've got two states here, three states here, two here, I need four, and if I can come up with these bonds, four, by the Hund rule I'd fill them like this.
我们已经有2个状态在这里,3个在这里,2个在这里,我需要4个,如果我能想到这些键,四个,通过洪特规则,我们就能像这样排布。
So this is the idea of the octet rule that Lewis came up with way back in 1902.
这就是所谓的八隅体规则,是路易斯在,1902,年提出来的。
And the Hund Rule says try to go for unpaired electrons I will put one up here.
而且洪特定律试图在不成对电子身上应用,我举个例子。
In the sixteenth century, the native Egyptians, who were smarting and smoldering under the humiliating foreign rule of the Hyksos, finally succeeded in rising up and driving them out, and reestablishing a native Egyptian dynasty.
在十六世纪,埃及当地人,他们痛苦而煎熬,在让人蒙羞的希克索斯人的统治之下,他们最终成功的起义并将外族驱逐出去,他们重新建立了埃及王朝。
Aristotle is very sketchy here about the structure the institutional structure the make-up of the best regime acknowledging the best regime is one where the best men rule.
亚里士多德对于结构的描述,是概略的制度结构,最佳政体的构造,仅声明最佳政体,是由最优秀的人所统治。
Greek language, culture, and religions, different religions and the syncretism, - Greek education, the polis structure-- all of these things remained in the East throughout the Roman rule of the East, all the way up until the time you had a Christian emperor with Constantine, and later.
希腊语,文化,宗教,不同宗教,融合,希腊教育,希腊城市结构-,这些在罗马统治东方时,都保留了下来,直到出现了,信仰基督教的帝王君士坦丁一世及其他。
Each of you, who is above 18 and is an American citizen, and was born in America above whatever it is, whatever the rule is, whatever the Constitution says), each of you can potentially stand up now and say you're going to run for president.
你们中每一个到了18岁的美国公民,并生在美国,大于不论几岁,不论规定是多少,不论宪法怎么规定,你们都可以站出来,参加总统竞选
Now, one of the reasons why people would-- it's unthinkable for someone like me or for probably most of you to imagine giving up your rights to a kind of absolute rule, though we seem to be in a situation like that, where that's happened quite a lot recently, even in this own country.
我或者你们中绝大多数的人,很难想象会有这么多人,宁愿放弃自己的权利,而屈从于一种绝对王权的原因,尽管在我们国家,最近类似的事情层出不穷,让我们仿佛能够感同身受
We should call it E-flat and put it up on the E line because there's kind of rule here that you have to use up each letter name in turn, each letter name in turn.
我们应该称之为降E,把它放在E的谱线上,因为这算是一个规则,要依次使用每个字母,依次用每个字母
So, we see is when we use the octet rule to look at fluorine molecule, we're combining two fluorine atoms, and what we end up with is an f f molecule where they're sharing two electrons, so making that covalent bond.
那么,我们看到把八隅体规则用到氟分子上,就是把两个氟原子组合起来,最终得到的氟分子中两个原子,共用一对电子,这就构成了共价键。
He grew up under the rule of the Medici.
他生长在梅迪西统治的年代。
And, if I take and I mix the 2s and the 2p's, and by the Hund rule, if I can come up with four, what have I got?
由洪特规则,如果我把2S和2P轨道混合,如果我们能提供4个轨道,我们已经有什么了?
Remember we have to put one in each degenerate orbital before we double up on any orbital, so just keep that rule in mind that we would fill one in each p orbital before we a to the second one.
我们必须把,每一个放入简并的轨道,我们把每一个电子放在p轨道里,所以把规则记在脑子里,我们把每一个电子放在p轨道里,在我们放入第二个电子之前。
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