While spin locks are CPU-intensive and appear inefficient, they can be more efficient than suspending the thread and subsequently waking it up if the lock in question is held for a very short time.

虽然旋转锁是cpu密集型的，显得效率低下，但是如果争夺的锁被持有的时间非常短，那么旋转锁要比暂挂线程然后再唤醒它更有效率。

youdao

If Page's plan isn't to keep the patents and valuable technology and quickly cut the rest, expect pressure for a spin-off to build up momentum over time.

如果佩奇的如意算盘不是仅仅保留专利和宝贵的技术，同时迅速切除其他业务的话，他将面临压力，分拆手机制造业务，待其累积优势，重创辉煌。

youdao

Several folks I worked with at the time had expressed an interest in learning more about Rails and so I decided to spin up a nice group project to give us all the chance to work and learn together.

与此同时团队的其他同事也想更多地学习Rails，所以我决定组建一个新团队来一起学习和工作。

youdao

Music starts playing instantly, even faster than it would from a local CD that required spin-up time.

ENGADGET: Switched On: The musical mesh for the moneyed

Because an electron is small enough for quantum effects to be routine, it is perfectly possible for such a spin to be pointing up and down at the same time.

ECONOMIST: Quantum computing

Pictures of the prime minister sipping champagne in front of abstract paintings in London, may not be quite what his spin doctors had in mind, at a time when Labour is trying to shore up its support in its working-class heartlands in northern England.

ECONOMIST: The Tate Modern