I was thinking this morning four, five, six, one, two, three, four, five, six, one, two.
我早上还在想这段,四,五,六,一,二,三,四,五,六,一,二
And also I wanted to mention in terms of checking your Lewis structures, regardless of what they are, you should always go back and I had 10, and then count 2, 4, 6, 8, 10, because you always need to make sure you have the same number of valence electrons that you calculated in your actual structure.
我还想提一点关于检查,你的路易斯结构的建议,不管它们是什么,你总是应该回去检查一下,我有十个,然后数一数,二,四,六,八,十个,因为你总是需要确保实际价电子的数量,与你在结构中算出的数量相等。
London, already by the late sixteenth century, one-sixth of all the people, I think this is E.A. Wrigley who pointed this out a long time ago--one-sixth of all the people in England went to London frequently, because London was absolutely gigantic as a city.
伦敦,早在十六世纪后期,六分之一的人口,我想是E.A莱格力很久以前给出的这个数据,他指出,当时有六分之一的英国人,会经常去伦敦,因为伦敦当时是个巨型城市
There is one exception. In the sixth century, I think it's around--imagine around 550 or something like that, the Greeks settle a single colony in the Delta of the Nile of Egypt at a place called Naucratis, and the root of that word is ship.
但有一个例外,在公元前六世纪,我想大概是,在公元前550年左右,希腊在埃及尼罗河三角洲,一个叫诺克拉提斯的地方建立了殖民地,Naucratis的意思就是船
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