It is, of course, important if you use animal testing to treat the animals with as much dignity as possible.
如果要用动物做实验的话,请给予这些动物最大的尊严,我认为一点十分重要。
In addition to many lectures, we have the working groups pleased to do both experiments and to do problem-solving exercises.
我们不仅有讲座,还有不同的小组,他们将做实验,和解决问题的练习。
As soon as you allow anything to mix, like you might if you want to do any chemistry, entropy changes.
只要你允许物质混合,就像你做任何化学实验的时候要做的,熵就会发生变化。
We're still close enough to the summer that the air is not just filling us up with extra static electricity, so it's a little more challenging here.
我们现在离夏天更近了,这样空气中不总是,充满额外的静电,所以这时做实验,会有一些挑战性。
Last day we looked at Rutherford, Geiger, Marsden and the experiment that they conducted on the gold foil.
昨天我们讲了卢瑟福,盖革,马斯登,以及他们在金箔上所做的实验。
They shared fun with firecrackers, which was a disastrous thing which nearly brought the experiment to an end.
让他们一起玩烟花,结果变成一场大灾难,差点害得连实验都做不下去了。
As I mentioned at the end of last lecture, what I want to do is offer us a set of thought experiments.
正如我在上一讲最后提到的,我想做一些思考实验。
In order to do this experiment, we're going to look at three short excerpts of popular entertainment.
为了做此实验,我们先来看三个大众文艺节目的片段。
And so you have to figure out how to take that randomness out of the experiment.
因此你要明白怎么把随机数从试验中拿出来,有些时候你没法做一次有效的实验。
So, if you're going to take it, you should take it at the same time. Yes?
所以如果你要做实验的话,最好是跟着课程的进度做,请说
If you know it' s going to work, it's not an experiment.
如果在做实验时,你已经知道这个成分会起作用,那这就不是一个真正意义上的实验了。
One experiment a post doc of mine did was he took these cells and injected them back in to the ear into the otic vesicle at the stage where we think the cells are in development.
我的一位博士后做了一个实验,他提取出这些细胞,然后注射到,处于发育阶段的,耳部泡囊中。
Like, um, in our Psych. class, we set up an experiment to study how memory works,
嗯,我们在心理班做一个实验,研究记忆是怎么运行的,
I won't talk about their experiments, but I just want to mention one by a Harvard psychologist Ellen Langer.
我不想详述他们的实验,但我想谈谈,由哈佛大学心理学家爱伦·兰格做的实验
He did a good job in preparing the initial studies to show that it was safe.
他在最初的实验中,做了很好的工作,以证明疫苗是安全的
Here we give many lecture material until late they do the lab and then we come back and discuss the results.
在这里我们直到他们做实验时,才会发各种讲座材料,然后我们回到讲座,讨论实验结果。
And you don't necessarily have to do the experiments in this format.
你不一定要,用这种形式做实验。
I think you should take the lab sometime, but I don't know how many semesters that you have to take.
我觉得你们应该是不是地去做几次实验,我不太清楚你们要上多少个学期的课
If you did it in the lab or on your computer screen, you would do it by pushing buttons.
如果你在实验室做,或者在电脑上做,你需要按键。
These are physical knobs that are available us as experimentalists. And so when we turn these knobs on our system, we want to know how the enthalpy is changing for that system.
这些都是我们做实验可,以得到的物理变量,所以当我们在系统中,改变这些量的时候。
Faraday conducted electrolysis of silver.
法拉第做了银的电解实验。
So I think it is important to keep this in mind and I'm gonna be coming back to this a number of times as we talk about the experiments we were doing at the Soen School of management.
你们要牢记这一点,因为之后,我们会谈到这个问题,做的实验时,我会反复提到这个内容。
So when someone comes to me, and they're about to do a test, I ask them, what do you expect your program to do?
因此当很多人找到我想要,做一次实验的时候,我问他们你期待你,的程序返回什么结果呢?
First is that we have this mono layer of gold particles. So let's see if Professor Drennen is able to help us out here.
是如何做的,我们等会儿会自己做这个实验,我会问你们一些问题。
We all do believe something makes it true that two plus one equals three, but it's not the fact that empirical objects-- We don't do empirical experiments to see whether two plus one equals three.
我们都相信有些东西,使2加1等于3是正确的,但这不是说现实的东西,我们不会在现实中做实验,去看看二加一是不是等于三
It's the constant enthalpy process that we're looking at. This we can do experiments on.
是一个焓不变的过程,这个量我们可以做实验。
Suppose the Milgram experiment had never been done and it was being done for the first time here.
假设米尔格林姆实验从来没有执行过,今天才第一次做这个实验。
But, you know, his experiment wasn't so great, and, you know, maybe had a fever when he did the reference point with 96, whatever. It turns out that it's not 96 to 9 be in good health, it's 98.6 -- whatever.
但是他的实验做得并不特别好,也许他测定96度的参考点时,发了烧还是怎么,总之健康人的体温,不是96度,而是。
In fact, we'll do the whole experiment ourselves minus the radioactivity in just a minute, so we'll be able to answer that question for you.
来算一下,事实上等会儿,我们自己会把,整个实验都做一遍。
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