So in addition to having these two carbon bonds, we actually also have four carbon hydrogen bonds in addition to our carbon-carbon bonds.
在这碳碳之间的键以外,我们还有四个碳氢键,除了我们的碳碳键外。
Okay, which one is that? Seven o one three nine two four nine (70139249), what's...
我也一脸茫然,他们说的数字代表什么?70139249,什么意思?
Four times the number of pigs plus two times the number of chickens, assuming they're not next to a nuclear reactor, is 56.
其它还有什么呢?,4倍的猪的数量加上两倍的鸡的数量,考虑到它们不是住在核反应堆旁的。
If we take nitrogen, we've got N2, and we've got one, two, three, four, five.
比如说氮,我们得到了氮气,我们有一个,两个,三个,四个,五个。
Here we go. One, two, three, four, one, two, three, four, nice and loud. Come on. I want to hear it.
来,一二三四,一二三四,大点声,让我能听见
It's great idea with a lot of hard work and then you work at it for year, two years, three years, four years, five years, six years, seven years, eight, nine, 10.
勤奋的工作,一年两年,三年,有或者更多,甚至10年,是很好的想法。
This suitcase had--instead of having four little wheels on the bottom, it had two wheels on the back.
这种旅行箱不是四个轮子都在底部,而是在后面有两个轮子。
It's just a little block of memory in RAM, you know, that represents four bytes, 32-bits and the Number Two is currently in it.
它只是一小块内存块,它表示4个字节,32位,那个数字2就存储在里面。
Let's talk about physical attractiveness as number two of the more interesting four.
现在说一下生理吸引力,这是第二个有趣因素。
Okay, so with your little clicker you can press one, two, three, or four depending on which one of these you believe is the case and let's see if the--if it registers.
拿着表决器的人可以,根据你认为的答案 在一到四中任一项,然后看看它是否注册了
But,the turbo-prof will be somebody who is assigned to Reims, and who takes the train there every day, or to Tours; but to Lyon also since this is only two hours, this is four-hundred kilometers.
不过涡轮教授被派到兰斯教书,他每天都要坐火车往返,抑或是去图尔斯,从这里去里昂要用两小时,这有四百公里
I've assigned a full two weeks to the Republic, which would be four lectures, but because I wanted to do some other things with the course as well, I had to cut the Republic by one lecture, and now I'm paying for that today.
我会分配两周的时间来消化《理想国》,等同四堂讲课,但因为我想要,加一些内容到课堂来,所以我必需砍掉《理想国》的一堂课,今天我要付出代价。
Pauli So, here, Pauli came out on top, we say, and he's known for the Pauli exclusion principle, which tells us that no two electrons in the same atom can have the same four quantum numbers.
在这里是,他因为Pauli不相容原理而出名,这个原理是说同一个原子中的两个电子,不能有相同的第四量子数。
How many people vote for that this is a reversible process? I've got one vote back there two votes, three votes, four votes. Anybody else?
有多少人认为,这是一个可逆过程?有一个,两个,三个,四个,还有别的人吗?
It's as though you try-- try getting upset about the fact that two plus two equals four.
这就像你在尝试-,为二加二等于四而烦恼。
So what this means, if you used to have two children and now you have four, how do you provide for the extra two?
比如一家过去有两个孩子,现在多了两个,多了两张嘴,怎么办呢
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