planetoid信息详情
n.[天]小行星
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.───绕小行星运行的航天器由于受到摄动力的影响，运行轨迹会偏离二体假设下的圆锥曲线轨道。
There is a maximum size that mountains can attain that gets smaller as the planetoid gets more massive.───山体能达到的高度是有限度的，而且 小行星引力越大，山体能达到的高度就越低。
Astronomers examining Hubble Space Telescope images of distant Sedna say the planetoid is even more mysterious than they first thought.───仔细查看了哈勃太空望远镜发回的远行星Sedna的照片后，天文学家们说，这颗小行星比他们最初想象的更神秘。
The Moon is a common planetoid in the solar system. It is much smaller than Earth. It is the only natural satellite orbiting around Earth.───月球是太阳系中的一颗很平常的小行星，它比地球小得多，它是围绕着地球转的唯一天然卫星。
Astronomers say the planetoid is even more mysterious than they first thought.───天文学家们说，这颗小行星比他们最初想象的甚至更神秘。
This image shows the Mars-sized planetoid approaching proto -Earth.───该图显示的是一火星般大小的行星正在接近原始地球。
The Mars sized planetoid is approaching proto -Earth.───火星般大小的行星正在接近原始地球。
According to Tolec, the Andromeda Council has a number of "biospheres" or large planetoid-like spherical spacecraft stationed around Earth.───据Tolec说，仙女座议会的“生态圈”是一种类似小行星大小的绕地球飞行的球形飞船。
The Mars-sized planetoid is impacting the Earth.
Some 4.4 billion years ago, for example, a Mars-size planetoid seems to have struck our young planet, throwing out enough debris to create our moon.
A twisted mirroring of the planet-encasing cities of Coruscant, Nar Shaddaa is the Huttese name for the over-urbanized planetoid known commonly as the Smugglers' Moon.
On in this planetoid deconstruction instantaneous, entire several passes through the Earth which the death atmosphere covers, finally glows brand-new fulls of vitality!
Sitchen says this planetoid named Nibiru.
There is a maximum size that mountains can attain that gets smaller as the planetoid gets more massive.
This image shows the Mars-sized planetoid approaching proto -Earth.
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In order to commemorate Newton's contribution, the International Astronomy Federation decided that names 662 planetoids as the Newton planetoid.