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。

youdao

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。

youdao

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。

youdao

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

Russia objects. But the United States says the system would protect Europe from a possible attack by Iran.

VOA: special.2009.05.23

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 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

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

It may be that the objects of the solar system are too varied to be put into neat human categories.

NPR: Dwarf Planets May Finally Get Respect