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基本例句
n.小行星；类行星的物体原型planetoid的复数 A simulated low-speed crash between comparably sized planetoids yields a Pluto and a Charon, plus an icy debris disk that could coalesce into a Nix and a Hydra.
在该项模拟中，大小相似的行星低速碰撞产生了冥王星和 Charon，外加一块可能整合成 Nix和 Hydra的冰冷碎片。 yeeyan
A simulated low-speed crash between comparably sized planetoids yields a Pluto and a Charon, plus an icy debris disk that could coalesce into a Nix and a Hydra.
两颗相似大小的行星在模拟低速碰撞中产生了冥王星和卡戎，还有可以形成尼克斯和许德拉的并碎屑。 cnokz
Asteroids, also known as minor planets or planetoids can measure any size.
小行星，也叫小的行星或行星样天体，他们大小迥异。 suiniyi
Between planet, but also has the numerous planetoids, is surrounding the satellite which together with the planet the sun moves, numerous comets and meteor body, as well as other interstellar matter.
在行星之间，还有众多小行星，跟着行星一起环绕太阳运行的卫星，众多的彗星和流星体，以及其他星际物质。 furongedu
Space slugs are colossal, worm-like creatures that reside within the furrows and craters of asteroids and airless planetoids.
太空蛞蝓是巨大的蠕虫状生物，居住在小行星和无空气微型行星的深沟和陨石坑里。 starwarsfans |