Many, though, form a ring like Saturn's at a distance of 36,000km, the place at which an object takes 24 hours to orbit the Earth and thus hovers continuously over the same point of the planet.
尽管，许多卫星在36000千米处形成一个类似土星光环的环，但这个高度的卫星都需要花费24小时绕地球一圈。因此，它们一直在地球上空的同一点盘旋。
The most seismically active region on the planet, the Ring of Fire has triggered countless quakes, volcanic eruptions and tsunamis.
火圈带中已经发生过无数次地震、火山爆发和海啸。
The internal teeth of the ring gear mesh with the planet gear teeth. Thus, the ring gear rotates with the other parts of the planetary gear system.
内齿圈的内齿与行星轮的齿啮合。因此，内齿圈随着行星轮系统的其他配件旋转。
Casino goers of the Aladdin Hotel &Casino in Las Vegas consider the former "baddest man on the planet" sparring in the ring in the casino.
拉斯维加斯的阿拉丁旅馆和赌场的发言人表示这个星球上上任最凶的人在赌场的拳击台上打拳。
The ring is huge, and far from the gas planet and the rest of its majestic rings.
这个环非常庞大，远离气态巨星和它的主要光环。
The point of the most normal pressure was analyzed in the contact points between the adjustable ring and the planet cone.
分析出了调速环和行星锥的接触点为行星锥上正压力最大的点。
Three-ring reducer is a new transmission device which develops in the foundation of few tooth difference planet reducer, its application prospect is wide.
三环式齿轮减速器是在普通少齿差行星减速器基础上开发的一种新型传动装置，应用前景广泛。
Three-ring reducer is a new transmission device which develops in the foundation of few tooth difference planet reducer, its application prospect is wide.
三环式齿轮减速器是在普通少齿差行星减速器基础上开发的一种新型传动装置，应用前景广泛。
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