Given a law of gravity and an assumption about how the matter is distributed, the next step is to work out the dynamics of the universe - how space and the matter in it evolves with time.

给出引力的作用规律和关于物质分布的假设后，下一步是得出宇宙的动力学规律——空间和质量如何与时间相互作用。

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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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Through the analysis in space time, it reveals the law of spatial and temporal distributing in the past time.

通过对洪涝灾害在时间上和空间上的分析，揭示了洪涝灾在历史上的时空分布规律。

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At the same time, none of the nearly two dozen financial, insurance and law firms seeking space that his firm tracks are looking to expand, and many are shrinking.

WSJ: Tech Firms Go Far and Wide for Space

Although cleared by one court - held under sharia or Islamic law - in the nearby emirate of Ras-al-Khaimah, she has been tried for a second time, under civil law, on charges of possessing 50g cocaine found hidden in the roof space of her flat.

BBC: Stewardess's drugs trial ends