dT/dp is mu JT. So for a real gas like air, this is a positive number. It's not zero.
所以对于像空气这样的真实气体,这是一个正数,不等于零。
I think the reason why triathlon is not so, so big is just because it requires a lot of time.
我认为铁人三项运动之所以不够普及,
是因为它需要大量的时间。
So, more data to come, so this is a clip some of you might have seen in section already.
随着更多数据的出现,就会形成一个标签,有些人可能已在相应章节中看到过了。
Einstein is only a theoretician and de Broglie is a theoretician, so one theoretician propping up another theoretician, this is a mutual admiration society.
爱因斯坦是个理论家,布罗意也是,因此一个理论家可以去认可另一位,这是个彼此仰慕的社会。
It's kind of like religion by definition is a communal activity and so as what you're trying to do is a lot of... building skills among groups.
可能宗教本身,就是种集体性的活动,你们所做的,也就是培养集体生活的技能。
So again this is on a viola so it has a deeper, darker timbre than a violin but here's a scale.
对于中提琴来说,它有着比小提琴更为深沉的音色,现在为你们演奏音阶
Because it has been said that each American soilder cost us one million dollars a year Ambassodor is so much cheaper.
有人说一个美国士兵每年要花费一百万美元,相比之下,大使是如此廉价。
And so frequently what we try and do is, we take a new problem and map it onto an old problem so that we can use an old solution.
我们经常做的一件事就是,我们处理一个新问题时,把它归结为一个老问题,以便我们能采取老的解决方式。
Now,this is a reversible adiabatic path, so there's a relationship that I'm sure you'll remember.
现在是可逆绝热过程,因此这里有一个关系式,我相信你们还记得。
So far Plato believes, is a passionate or spirited aspect of nature remains strong so long will be necessary to educate the warriors of society who defend it.
到目前为止,柏拉图相信,如果激情或意志层面的人性,维持强烈的话,就必需,教育保卫社会的战士。
We had acknowledged that Alpha is a dominant strategy for my opponent so we must choose based upon, or knowing that my partner is going to choose Alpha.
我们发现了α是我们对手的优势策略,所以我们必须要根据,我对手会选α来做出选择
Most people in America would get enough protein if they're eating a healthy, balanced diet, and wouldn't have to pay so much attention to protein in particular, but not everybody is getting a healthy balanced diet, so it is important for people to pay attention to this.
大部分美国人只要饮食健康平衡,蛋白质的摄取量都是足够的,不需要对蛋白质特别关注,但并不是每个人的饮食都那么健康而平衡,所以关注蛋白质的摄入量还是很重要的
They might be 100 nanometers or so in diameter, whereas, a cell is ten microns or so in diameter.
直径只有一百纳米左右,而一个细胞的直径是十微米左右
This is a baby elephant, so it's really, really big-- except it's a baby elephant, so it's really, really small."
这是只大象宝宝,所以它很大很大,但是它只是个大象宝宝,所以它其实又很小很小
But the presence of the dog there is a conditioned stimulus and so you grew to be afraid of dogs.
而这时狗的存在就变成了条件刺激,所以你开始对狗心生恐惧。
So that's exactly what our definition of a pi bond is, so we have one sigma bond, and one pi bond.
这是我们对π键的定义,我们有一个sigma键,和一个π键。
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