Her resignation put her colleagues in a spin.
她的辞职令同事们摸不着头脑。
So many different colours, so many pretty labels, that your head's in a spin?
如此之多的颜色,各种漂亮的标签,让你眼花缭乱?
Unless a driver ACTS to correct it quickly with skilful use of steering and throttle it can result in a spin.
除非驾驶员能瞬间作出高技巧的反应,迅速运用方向盘和油门把车辆救回来,不然的话过多转向就会导致甩尾。
And this spin is an intrinsic quality of the electron, it's a property that is intrinsic in all particles, just like we would say mass is intrinsic or charge is intrinsic.
自旋是电子的本征量,它是所有粒子的本征性质,就像我们说质量是本征的或者电荷是本征的。
So what that means is that we're limited in any atom to having two electrons per orbital, right, because for any orbital we can either have a spin up electron, a spin down electron, or both.
这意味着在一个原子内,每个轨道上可以有两个电子,对吧,因为对任何轨道,我们可以有自旋向上或者自选向下或者两者都有。
You do that eight billion times in your life and you can hit a good top spin backhand.
如果你把这个动作做上八十亿次,那你一定能打个漂亮的反手上旋球
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