在木星的同步轨道上，太空船环绕行星的速度与电离层相同。
In a jovian stationary orbit a spacecraft goes around the planet at the same speed as the ionosphere.
在木星的同步轨道上，太空船环绕行星的速度与电离层相同。
In a Jovian stationary orbit, a spacecraft goes around the planet at the same speed as the ionosphere.
最适合生命存在或未来人类殖民的区域是行星上的那些“灰色”地带——即位于极昼和极夜之间那些环绕行星的区域。
The most suitable place for life or future human colonists would be in the 'grey' zone - the band between darkness and light that circles the planet.
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