plastic The good prejudice is our prior awareness that plastic meant something different in the eighteenth century than it means now.
好偏见是我们预先知道,在十八世纪的意思与今天的不同。
And then they sit tests and they go into a senior school usually until they are 18.
然后她们通过考试进入中学,通常中学会持续到十八岁。
In this case, 6 valence electrons for each oxygen, so we have 18 total valence electrons.
在这种情况下,每个氧原子都有六个价电子,因此我们总共有十八个价电子。
It reminds you of Versailles and it reminds you of the post-Haussman Paris that is, post 1850s and 1860 Paris.
也会让你想起凡尔赛宫,更会让你想起后欧斯曼时期的巴黎,即十八世纪五六十年代的巴黎
And I majored in English History and Literature, but I was interested in the 16th and 17th centuries.
我当时主攻的是英国历史和文学,而我感兴趣的是十七和十八世纪。
This role," he says, "was taught covertly by ancient writers. It was taught covertly by ancient writers," he says in chapter 18.
他说,这个角色是古代的作家们,秘密授予的,是古代的作家们,秘密授予的,他在第十八章中说。
The strings are now metallic but sixteenth, seventeenth to eighteenth century they would have been made out of cat or sheep gut.
弦现在是金属的,但在十六,十七,到十八世纪,弦是用猫肠或羊肠线制作的
These are spelled out in Leviticus 18 and Leviticus 20, those two chapters. Besides defiling the sinner, moral impurity symbolically defiles various sancta, especially the sanctuary, but also God's name and also the Holy Land itself.
这些都在《利未记》十八章和二十章里讲清楚了,除了玷污人使人变得有罪,道德上的不洁从象征意义上玷污了各层圣所,尤其是最外面那层圣所,同时也玷污了上帝的名字,和“圣地“这个名字。
I said earlier that this is an old idea, I mean it goes back into the eighteenth you can find all kinds of examples of these stereotypical conceptions of the South in French, British visitors.
我之前说过这是一个陈旧的观点,这是十八世纪的观点,你能找到各种各样的例子,说明在法国,英国的游客心中,存在对于南方的偏见
This is the first one I ever got. I was eighteen. Just a flower.
这是我的第一个纹身。那时候我十八岁。就是一朵花。
In the eighteenth century, a poet named Mark Akenside wrote a long poem called The Pleasures of the Imagination, and in this poem there is the line "The great creator raised his plastic arm."
在十八世纪,一位名叫马克?阿肯赛德的诗人写了一首长诗,叫《想象的快乐》,诗中有一句是,伟大的造物主举起了他的plastic的手臂“
So I was out of work for eleven months,no, I'm sorry, eighteen months
所以,我有十一个月都没有工作,不,对不起,是十八个月,
We also have a group at Dell whose only job is to focus on things that are 18 months or greater in the future.
戴尔还有一个团队,他们唯一的工作是,专注于十八个月后发生的事情。
by Montgolfier in the late eighteenth century, and the balloon becomes a sort of symbol of perhaps liberty.
在十八世纪末发明的,而从此热气球也成了某种自由的象征
Many central banks in Europe they have dates that go back to the eighteenth or nineteenth century.
许多欧洲的中央银行,他们都能追溯到,十八世纪或十九世纪。
Around eighteen months of age, they start learning words faster.
在大约十八个月大的时候,他们学习单词的速度加快
So we have 18 electrons, and the next thing that we need to figure out is how many bonding electrons we have.
那么我们有十八个电子,下一步要做的是判断,我们有多少个成键电子。
So to figure out bonding electrons, -- what we take is that number 18, which is our total number of electrons we need to fill valence shells, and we subtract it from our number of valence electrons, which is 10.
那么为了找出成键电子,我们将十八,也就是填满所有价壳层,所需要电子的总个数,减去我们所有的价电子的个数,也就是十。
So in terms of total numbers that we would need to complete our octets and fill our valence shells, we would need 18 electrons.
因此要填满我们的“八隅体“,排满所有的价壳层,我们总共需要十八个电子。
He urged revival of the slave-trade in the late 1850s, and he developed a theory of what he called warranteeism--w-a-r-r-a-n-t-e-e-I-s-m.
他促成了十八世纪五十年代后期,奴隶交易的复苏,还自己发明了一套理论,名为抵押品主义
Of course, with large-scale industrialization, which begins in the middle of the eighteenth century, you'll see this dramatic shift up to the north.
当然,随着大规模的工业化,在十八世纪中期的兴起,你会发现北方的戏剧性转变
Far more unrealistic would be the belief of those who argue, and I'm thinking here of names like Immanuel Kant and others from the eighteenth and nineteenth century, that one day we can abolish war altogether, and therefore abolish the passions that give rise to conflict and war.
不切实际,将是那些争辩者的信念,就像康德或其它,十八及十九世纪的思想家,幻想有一天我们可以全面终止战争,进而废除,引起冲突与战争的激情。
This leaves us with 24 minus 18, or 6 bonding electrons left.
这使得我们有二十四减去十八,也就是六个成键电子。
But what you've got at the top are the early 1790s and I think 1820 in terms of slave population in the American south.
一般,你们会认为南方的奴隶数量,达到高峰是在十八世纪九十年代,而我却认为1820年更准确
But one of the fascinating things about Charles Colcott Jones born in the late eighteenth century, rises to adulthood by the teens,1820s is he's a classic example of a highly educated Southern planter.
但查尔斯.考克特.琼斯最有意思的事情是,他生在十八世纪末期,在十八世纪二十年代成年,他是位受过高等教育的南方种植者的代表
And Thomas Jefferson described the people of the North this was in the 1780s now, this is before the cotton boom and all that he described the people of the North this way.
托马斯杰斐逊描述了北方人民,那时候是十八世纪八十年代,还是在棉花产业兴盛之前,他是这么形容北方人的
He wrote this in the mid-1780s.
他于十八世纪八十年代中期写下这段话
Versailles is only eighteen kilometers away.
凡尔赛离巴黎只有十八公里
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