in a spin

基本解釋

So many different colours, so many pretty labels, that your head's in a spin?
如此之多的顏色，各種漂亮的標(biāo)簽，讓你眼花繚亂？
But it is not the device's successful introduction of the touchscreen into daily life, nor its stylish looks that have the media world in a spin.
但既不是因?yàn)樗鼘⒂|摸屏成功引入日常生活，也不是因?yàn)樗臅r(shí)尚外觀讓傳媒界發(fā)生了興趣。
NOT since the 1980s, when the nation was in a spin about the coming of the Japanese, has there been such anxiety in America over foreign competition.
自從1980年代整個(gè)國家陷入“日本人來了”的恐慌以來，面對(duì)國外的競爭壓力，美國國內(nèi)很少彌漫如此的緊張情緒。

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.
自旋是電子的本征量，它是所有粒子的本征性質(zhì)，就像我們說質(zhì)量是本征的或者電荷是本征的。
麻省理工公開課 - 化學(xué)原理課程節(jié)選
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.
這意味著在一個(gè)原子內(nèi),每個(gè)軌道上可以有兩個(gè)電子，對(duì)吧，因?yàn)閷?duì)任何軌道,我們可以有自旋向上或者自選向下或者兩者都有。
麻省理工公開課 - 化學(xué)原理課程節(jié)選
You do that eight billion times in your life and you can hit a good top spin backhand.
如果你把這個(gè)動(dòng)作做上八十億次,那你一定能打個(gè)漂亮的反手上旋球
耶魯公開課 - 聆聽音樂課程節(jié)選

So why the sudden interest in a spin-off of the seminal '90s soap?
FORBES: Buzz - Forbes.com