"I am going back to Uganda in Africa to make more moves for humanity.
VOA: special.2009.07.01
Here I am going back to what I talked about right at the very beginning of the first lecture.
说回第一节课开始时,谈到的问题。
Well, if I go through that, the wavelength of such a photon is going to be so big that I am back to measuring the dimension of the human hair with the yardstick.
好的,如果我做完了这个,那个一光子的的波长将成为,我将回头测量的,用一个尺度测量出人头发的尺寸。
I could have done this in another way but I am going to just be extra deliberate so I make sure that this copy ends with back slash zero and voila, now, I have a copy.
我可以用另外一种方式来处理,我确保这个拷贝由反斜杠0结尾,那样,现在我得到了一个拷贝。
In other words, my belief-- and I am going to back that up with research today and for the next semester-- is human nature is fixed.
换言之,那是我相信的观点-,我会用三个研究加以证明,从今天开始,直到下个学期-,人类本性是固有的。
That means starting at the first one, I'm going to do something to it. And what am I'm going to do? I'm going to take that character, convert it back into an integer, and add it into some digits. And I've done a little short hand here, which is I should have said some digits is equal to some digits plus this.
这意味着从第一个字符开始,我要对他们进行一些操作,我要去做什么呢?我要取得这个字符,然后把它转换为整数,然后加到某些数上面去,我在这里用了一些缩写,我本来应该写一个数字等于这个数字。
He goes back and redoes the calculation, only in this case he says what I am going to do is I am going to redo the calculation for helium, but I am going to consider not just the mass of the electron but the reduced mass of the system.
他回去重新做了计算,仅在这种情况下他才会说说我将要,为氦重做计算,但我认为,不只是电子的质量,还有系统质量的减少量。
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