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planetoids

planetoids

planetoids

planetoids

1

Asteroids are pieces of rock that orbit the sun . They sometimes are called planetoids, or small planets .

小行星岩石碎片，轨道太阳。他们有时被称为小行星或小的行星。

2

Eros is one of the planetoids which passes near the earth every now and then.

爱神星是一个时常靠近地球的小行星。

3

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。

4

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。

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