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 newfound planet orbits the wrong way, backward compared to the rotation of its host star.
一颗新发现的行星在轨道上运动方向上错误，和其宿主恒星的自传反方向。
But instead of hovering over a longitude waiting for the Earth's rotation to bring homes to him, Santa can do better by travelling backward against the direction of Earth's rotation, notes the author.
圣诞老人的线路最好是与地球自转逆向而行，而不是悬浮在空中、等着各家各户随着地球自转来到他的脚下。
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