That's because the backward rotation puts more space between the black hole and the orbiting matter, leaving more room for magnetic fields to build up, the study authors say.

研究报告的作者说，因为反向旋转在黑洞和沿轨道运行物质之间形成更大的空间，也就为磁场的形成留下了更多的空间。

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The mental rotation tests were used widely in fields of clinical medicine, personnel assessment and so on as tools to diagnosing human beings' spatial abilities.

心理旋转测验已作为一种诊断空间认知能力的技术广泛地应用于临床、人员选拔等领域。

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This paper does research on the three dimensional turbulent flow fields of compressible air with highly rotation, using methods of mathematical analyze and CFD simulation.

本文以涡流管内可压缩气体三维强旋转湍流流场为研究对象，采用数学分析和数值模拟方法对涡流管内流场结构进行研究。

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