We did not know how quickly it was going to move. flu, you cannot catch up.
VOA: standard.2009.05.03
From next term we try to move it into the own term version of electromagnetism, which are up till now has been taught in the lecture-station format.
从下学期起我们将搬去,电磁学自己的实验室,现在这门课还是用,讲座-背诵型方式讲授。
So what she's going to do is start loading up the electrons, and you see this wand here move slowly, and it takes a while to do it, start become perpendicular.
所以她将要加载电子,你们看到这个棒慢慢地移动,这个需要一段时间,开始变得垂直了。
Lycidas' death -- remember this is the poem that Milton didn't want to write, he was "forc'd" to write it -Lycidas' death allows the uncouth swain to grow up and to move on.
利西达斯的死-记住这是一首,弥尔顿并不想完成的诗,他是被迫的,使得这个粗鄙的年轻人能够成长并继续前进。
Figure out how you can make it move a little to the left, a little to the right, up and down and then repeat in some kind of looping structure.
就是找出办法让它向左移动一小步,向右移动一小步,向上一小步,向下一小步,像这样不断重复。
I move my hands around, my mouth is going up and down, it walks from one part of the stage to the other part of the stage.
我的双手可以挥舞,我的嘴唇可以翕张,我可以从讲台的一处,走到另一处
We've seen the price of oil, lately, move all over the map. It went up to $100 recently and it was just as late as late 1990s that it was under $20 and people just don't know where it's going to go.
我们都能看到现在石油的价格,一路飙升,最近达到每桶一百美元,而在上世纪九十年代末,每桶石油还不到二十美元0,人们根本无法预想石油价格,还会飙升到什么地步。
So you can see that we're starting to have a very complicated equation, and it turns out that it's mathematically impossible to even solve the exact Schrodinger equation as we move up to higher numbers of electrons.
所有你们可以看到我们得到了,一个非常复杂的方程,结果是它在数学上是,不可能解出确定的,薛定谔方程,当我们考虑更高的电子数目的时候。
And when we talk about size, I'm again just going to say the stipulation we're not talking about an absolute classical concept here, but in general we're going to picture it being much further away from the nucleus as we move up in terms of n.
当我们说到尺寸时,我们只是说――,经典的绝对的概念,而是它大约,离原子核有多远。
This is a game where you get a little plastic device, it's got 15 plastic numbers on it and one hole in this little plastic board and you can move those numbers up, down, left to right, and the goal is to take what's a random assortment of tiles and arrange them in numeric order and that's one of these little things you can play sort of absentmindedly.
在这个游戏中,你会拿到一个可塑的装置,上面有15个数字和一个孔,你可以将数字上下移动,左右移动,目标就是,拿到一个随机的组合后,将其按数字顺序排列,这个你可以随便玩玩。
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