The solar system also has two analogous classes of objects, smaller than planets—namely, asteroids and comets.

太阳系也有两类类似的物体，比行星还小——即小行星和彗星。

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In fact, we kind of assumed that they were filtering a lot out, the way a sophisticated radar system can ignore echoes from stationary objects on the ground.

事实上，我们推断蝙蝠在分析回声时过滤掉了很多因素，就像一个复杂的雷达系统可以忽略地面上静止物体的回声那样。

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Once an application is up and running, memory utilization is affected by the number and size of objects the system requires.

一旦应用程序启动并运行，内存利用就将受到系统需要的对象的数量和大小的影响。

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The goal of the Stardust-NExT spacecraft is to gather scientific evidence about one of the solar system's most changeable objects -- comets.

VOA: special.2011.02.09

Some scientists have called Jupiter the protector of the inner planets and our own Earth -- from objects from the outer solar system.

VOA: special.2009.08.25

The exhibit shows detailed and colorful images of solar system objects including Mars.

VOA: special.2010.07.28

Certainly, what the Cassini data has done is thrust Enceladus up the interest index of objects in the Solar System that demand further investigation.

BBC: NEWS | Science/Nature | Saturn moon delights and baffles

The first is of all the objects in the solar system, Mars is the most likely object for life, other than the Earth.

NPR: Revisiting the Viking Missions to Mars

The suburbs of the solar system are filled with small, icy objects, including Pluto.

NPR: Pluto, the Un-Planet?