基本解釋[交通運輸工程]衛(wèi)星運行周期英漢例句權(quán)威例句To do this the satellite would need to be in a synchronous orbit (one whose orbital period is the same as the period of revolution of the planet underneath), and the descending cable would have to be counterbalanced by an ascending one extending off into space.ECONOMIST: Space liftssatellite period of revolution更多例句專業(yè)釋義交通運輸工程衛(wèi)星運行周期