Of course, we now know that the planets, including Earth, revolve around the Sun, and that the solar system is only a tiny part of the universe.
当然,我们现在知道,包括地球在内的行星都围绕太阳公转,而太阳系只是宇宙的一小部分。
Such asteroids would rapidly have adopted orbits that cut across those of the inner planets, including Earth.
这些小行星在横越其它内部行星后就会快速改变轨道,其中也包括地球。
Satellite applications, including earth observation, communications and broadcasting, navigation and positioning.
对地观测、通信广播、导航定位等卫星应用。
应用推荐