orbit time信息详情
沿轨道飞行时间，轨道时间
orbit───n.轨道；眼眶；势力范围；生活常规；vt.绕…轨道而行；vi.盘旋；绕轨道运行
virgin orbit───处女轨道
caparison orbit───卡帕里森轨道
automorphism orbit───自同构轨道
obliquity orbit───倾斜轨道
geostatic orbit───地球静止轨道
cometary orbit───彗星轨道
orbit over───环绕
cruzer orbit───交叉轨道
shape of this orbit isn't consistent; it varies over time, over a period of about a thousand years.───轨道的形状并不是始终如一的；它会随时间变化，变化周期为一百年左右。
They found that the shuttle's orbit time could be extended by 25 days, and reckoned that, with a second shuttle on stand-by in case crew needed rescuing, the risk was acceptable.───他们发现太空飞梭的轨道时间可以延长25天，并且一致认为：如果在第二个太空飞梭能够辅助于左右，以防宇航员需要救助，那么这一任务的危险性还是可以接受的。
It is orbiting a star called Gliese 876, 15 light years from Earth, with an orbit time of just 1.94 Earth days.───这颗行星围绕着一颗名为“格里斯876”的恒星运转，该恒星距地球15光年，绕轨道运行一周的时间约为地球上的1.94天。