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。
A 20-year study of Canadian utility workers found a slightly elevated risk of leukemia among employees who had the greatest exposure to magnetic fields.
加拿大对公用事业员工所进行长达20年的研究显示，暴露在磁场环境中最多的人员，罹患白血病的危险性稍高。
The classification of magnetic thin films, manufacturing methods and application fields of cobalt-nickel based magnetic thin films are discussed as well as the trend of the current study.
介绍了广泛应用于电子行业的钴镍基磁性薄膜，讨论了磁性薄膜的分类、制备方法、钴镍基磁性薄膜的应用领域以及当前研究的发展趋势。
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