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。
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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