Asteroids, also known as " minor planets ", are numerous in the outer space.小行星, 亦称为 “ 小型行星 ”, 在外太空中不计其数.Most stars probably have their quota of planets, meteorids, comets, and asteroids.多数恒星也许还拥有若干行星 、 流星 、 彗星和小行星.The o...

asteroids的音标：asteroids的英式发音音标为：['æstərɔɪdz]asteroids的美式发音音标为：['æstərɔɪdz]...

n.小行星( asteroid的名词复数 )，海盘车，海星...

The orbits of such faint asteroids are not yet known.但是对于这样暗的小行星的轨道,迄今尚未弄清.Asteroids,also known as “minor planets”,are numerous in the outer space.小行星,亦称为“小型行星”,在外太空中不计其数。Most stars probably have their quota of planets, ...