And, in any arbitrary crucible full of molten silver, half of them are going to be spin-up and half of them are going to be spin-down.

并且，在任一个浇满了熔银的坩埚中，银原子中的电子一半是向上转,另一半是向下转。

麻省理工公开课 - 固态化学导论课程节选

So this one is spin-up plus a half, this is spin-down minus a half.

所以自旋向上是正二分之一，而自旋向下是负二分之一。

麻省理工公开课 - 固态化学导论课程节选

Gearbox Software made its name making Half Life spin-off games, and are entirely confident with what makes a good FPS experience.

FORBES: Back to the Border: Borderlands 2 Full Review

Andy Powell, fresh from some barn-storming displays for Wales, was on hand to take the scoring pass, only for his scrum-half to spin the ball behind his supporting number eight.

BBC: Cardiff Blues 21-17 Biarritz

His high point in the first half was an acrobatic spin around Fisher, to make it 47-37 with 2:37 in the half.

WSJ: Lin Leads Knicks Over the Lakers