"But it is also a privilege. Because it is moments like these that force us to try harder, to dig deeper, to discover gifts we never knew we had -- to find the greatness that lie within each of us."
VOA: standard.2009.05.14
Now, one of the things the Greeks believed, as we discover from a poem written by one of their major poets, is something so far as I know unique to the Greeks.
在希腊的一位大诗人的一首诗中,我们发现了他们所信奉的一件事情,据我所知,这一点是希腊所特有的
du/dT And we discover that du/dT at constant V T is equal to du/dT at constant V.
可以发现恒定体积下的,等于恒定体积下的偏u偏。
And to discover the intelligence of babies we have to ourselves be pretty smart in developing different techniques.
要想探究婴儿的智力,我们就必须足够聪明,发明出不同的研究技术
Plato's Republic is, we will discover as you read, it is a republic of a very special kind.
柏拉图的《理想国》各位在我们继续阅读中,自会发现是一种很特别的理想国。
And then all of a sudden we have discover, discover, discover, discover. What does this mean?
突然之间,我们发现了,发现,发现,发现,那是什么意思呢?
So, basically what he's saying here is we pretty much understand what's going on there's nothing new to really discover, all we need to do is measure things more precisely.
他的意思也就是说,我们对世界上的所有事情,都很了解了,没有什么新的东西尚待发现的,我们剩下要做的就是。
So we would see resets after two years to a much higher level and some of these people would discover that they can't afford them.
因此我们会看到两年之后,当利率提到一个很高的水平时,其中一部分人会发现他们根本负担不起
We can discover things about the universe.
可以探寻宇宙的奥秘
And if you work out the energetics as we've gone with thermochemistry, dH you discover there's a huge negative delta H.
如果你计算能量变化,就像在化学热力学中所作的一样,你会发现很大的负的。
And what we'll discover is that when we allow the gas to expand reversibly, we get the most work. This is neat.
最后将发现,当气体可逆膨胀的时候,对外做功最大。
What are we going to discover?
放在这个指数上,我们会发现什么?
So, this is exactly how Rutherford did discover that these particles were present and made this new model for the atom that we now know has both a nucleus, and we know the size, and also has electrons.
他提出了一个,新的原子模型,这里面有一个原子核,和一个电子,原子核的尺寸是知道的。
It turns out that we are far from the first people, although it felt exciting, we did not discover this for the first time here today. In fact, J.J. Balmer, JJ Balmer who was a school teacher in the 1800s, was the first to describe these lines that could be seen from hydrogen.
实际上,它第一次被发现已经是在很早之前了,虽然我们觉得很激动,但我们,并不是第一次发现这个的,事实上,一个19世纪的老师,是第一个在氢原子中发现这些谱线的人。
We will get 100.1 g of calcium carbonate and then discover that we have 56.1 g of calcium oxide, and 44 g of carbon dioxide.
00。1g的碳酸钙,将得到56。1g的氧化钙,和44g的二氧化碳。
This quantity is exactly zero for an ideal gas and we'll discover why eventually it has to do with what we mean by an ideal gas it turns out.
对理想气体它是零,这点我们接下来会知道是,为什么,这与为什么我们叫它理想气体有关。
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