small meteoroid
小流星体
metallic meteoroid
金属流星体
rocky meteoroid
岩石流星体
incoming meteoroid
来袭流星体
space meteoroid
太空流星体
large meteoroid
大型流星体
ancient meteoroid
古老流星体
fast meteoroid
快速流星体
fragmented meteoroid
碎裂流星体
observing meteoroid
观察流星体
a meteoroid can become a meteor when it enters the earth's atmosphere.
当流星体进入地球大气层时，它可以变成流星。
the size of a meteoroid can vary greatly.
流星体的大小可能差异很大。
scientists study meteoroids to learn more about the solar system.
科学家研究流星体以了解更多关于太阳系的信息。
meteoroids are often remnants from comets or asteroids.
流星体通常是来自彗星或小行星的残余物。
when a meteoroid hits the earth's surface, it is called a meteorite.
当流星体撞击地球表面时，它被称为陨石。
the study of meteoroids helps us understand the formation of planets.
对流星体的研究帮助我们理解行星的形成。
many meteoroids burn up in the atmosphere before reaching the ground.
许多流星体在到达地面之前会在大气中燃烧。
a meteoroid's speed can reach tens of thousands of kilometers per hour.
流星体的速度可以达到每小时数万公里。
some meteoroids are small enough to be unnoticed by the naked eye.
一些流星体小到肉眼无法察觉。
the impact of a large meteoroid can cause significant damage.
大型流星体的撞击可能造成重大损害。
small meteoroid
小流星体
metallic meteoroid
金属流星体
rocky meteoroid
岩石流星体
incoming meteoroid
来袭流星体
space meteoroid
太空流星体
large meteoroid
大型流星体
ancient meteoroid
古老流星体
fast meteoroid
快速流星体
fragmented meteoroid
碎裂流星体
observing meteoroid
观察流星体
a meteoroid can become a meteor when it enters the earth's atmosphere.
当流星体进入地球大气层时，它可以变成流星。
the size of a meteoroid can vary greatly.
流星体的大小可能差异很大。
scientists study meteoroids to learn more about the solar system.
科学家研究流星体以了解更多关于太阳系的信息。
meteoroids are often remnants from comets or asteroids.
流星体通常是来自彗星或小行星的残余物。
when a meteoroid hits the earth's surface, it is called a meteorite.
当流星体撞击地球表面时，它被称为陨石。
the study of meteoroids helps us understand the formation of planets.
对流星体的研究帮助我们理解行星的形成。
many meteoroids burn up in the atmosphere before reaching the ground.
许多流星体在到达地面之前会在大气中燃烧。
a meteoroid's speed can reach tens of thousands of kilometers per hour.
流星体的速度可以达到每小时数万公里。
some meteoroids are small enough to be unnoticed by the naked eye.
一些流星体小到肉眼无法察觉。
the impact of a large meteoroid can cause significant damage.
大型流星体的撞击可能造成重大损害。
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