They travelled to a model shop and all the other sites, until they were finally ready to focus on particular ones.
还有模型商店和许多别的地方,直到他们终于准备好,集中讨论一个问题。
If you ask a New Yorker for how to get to a certain subway stop or whatever,
如果你询问一个纽约人怎么去某个地铁站或者别的地方。
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?
4 So even if the correct mathematical answer is 1.4 or whatever, when you divide an int by an int, you only have room in that variable, in the response for an actual integer.
所以即使那个正确的答案是4,或别的数值,当你用一个整型数除以一个整型数,在那个变量的返回值里,只有,存储一个整型数的空间。
Whatever the convention is within a system of differences, that's what makes the sign intelligible.
这些惯例存在于一个有差别的系统中,这就让符号变得有意义了。
Like in popular music there's often a couple of verses and a chorus and a bridge and you can predict each different movement of the piece, and that's more regular than-- Couldn't say it better myself.
就像在流行音乐中有很多的曲段,副歌,和过渡乐节,这样你就可以预测到音乐的每一个变化,这样就比别的要规则-,光我一个人不好说太细。
You've got to make sure that if you explain to others how to do this problem, then somebody else contributes to something else, but you know what everybody contributed in the end.
你得能保证,如果你和别人解释了题目的解法,然后另一个人对别的题目又有独到见解,最后你知道每个人都没有浑水摸鱼
you are challenging the other person to consider the alternatives.
你就在挑战另外一个人考虑别的选择。
All right. I want to do one more extended example here., because we've got another piece to do, but I want to capture this, because it's important, so let me again try and say it the following way.
很好的问题,谢谢你,我还要带大家去看一个延伸的例子,尽管我们还有别的事情要去做,但是我还是想提提这一点,因为这很重要。
So, if you use a black lamp or something and you excite something up to a higher energy level and then it relaxes back down to its lower energy state, it's going to emit a new wavelength of light, which is going to be visible to you.
如果你用一个紫外灯或别的,东西把某种分子激发到,更高的能级,然后它会掉回,到低能级,它就会释放,一个新的波长的光,这个光是可见的。
If you've ever been using some program, you did something completely innocuous, pull something down from a menu, click a button, you didn't do anything wrong and yet all of a sudden the thing just starts hanging there or you get a little spinning beach ball or the hour glass or whatever it is.
如果你之前在用一些程序,做一些无伤大雅的事情,拉下一个菜单,点击一个按钮,你没有做任何错误的事情,突然间有东西开始一直运行,或者一个沙滩上的小球旋转,或滴漏或是别的什么。
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