研究人员观察到,一只鸟把一个啮齿动物钉到了一棵仙人掌上。
一只家犬把一个男婴从鬼门关救了出来。
自出生以来,我都反复做着一个噩梦,一只大鸟用它的双爪把我抓起,扔到汪洋大海之中。
I was born with a recurring nightmare of a great bird picking me up in its claws and dropping me into an empty ocean.
We're only asked to think of her as the Lady, by her title.
我们只要求通过她的称号,把她当作一个小姐。
And then he just takes that narrow column of light and he admits it to a prism. And what the prism does is takes a tiny, tiny difference in wavelength and refracts it through a different angle.
他只取了那个窄光柱,然后把它对准一个棱镜,棱镜所做的就是,测量出波长的细微差别,然后从不同的角度测定它的折射度。
So, therefore, we can rewrite our equation in two ways. One is just talking about it in terms only of energy where our kinetic energy here is going to be equal to the total energy going in -- the energy initial minus this energy of the work function here.
所以我们可以把方程,写成两种形式,一个是,只考虑能量,动能等于总的,入射能量-初始能量减去,功函数的能量,我们如果想解决,比方说,我们想知道。
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