A spinning black hole would have imparted some spin to the space-time inside it, which would violate a law of symmetry that links space and time.

一个本身就在旋转中的黑洞也许可以削弱在它内部的时空旋转，而这也许可以改变时空对称的自然法则。

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The ritual I am familiar with is: The person is required to leave the theater building, spit, curse and spin around three times, before begging to be allowed back inside.

我熟悉的仪式是：说了这个词的人要离开剧院，在外面吐口水，诅咒并转三圈，之后请求允许回到里面。

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It is due to the enhancement of spin dependent and independent scattering and tunneling effects on the interfaces of grain boundaries and inside the grains.

这是由于晶界处以及颗粒内部增加的自旋相关的散射和隧穿效应所致。

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When the updrafts are strong and the wind shear large, the spin inside the mesocyclone becomes very fast.

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All that was needed to make a mechanical energy-storage system was a good enough rotational seal, so the flywheel could spin freely inside a vacuum chamber with no air resistance.

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The nine cast members were shown partying, camping and "mudding, " where participants spin a vehicle in the mud until everyone inside is covered.

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