planetoid

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According to Tolec, the Andromeda Council has a number of “biospheres” or large planetoid-like spherical spacecraft stationed around Earth.
據Tolec說，仙女座議會的“生態圈”是一種類似小行星大小的繞地球飛行的球形飛船。
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That you can turn your back on Kenya and go live on some terraformed planetoid, just because you want to wake up to the sight of a handful of animals grazing.
你把肯尼亞背棄了，然後再搬到一顆什麽改造成地球的小行星上去住，其實就因爲你想要每天早上醒來時能看見一群食草動物！
Due to the dragging force, trajectories of spacecraft circling planetoid can departure from the standard taper curve orbit which is obtained by the two-body hypothesis.
繞小行星運行的航天器由於受到攝動力的影響，運行軌跡會偏離二躰假設下的圓錐曲線軌道。