小行星

In a sentence

• 我们可以用望远镜观察小行星的轨道。

  We can use a telescope to observe the orbit of an asteroid.

  In this sentence, '小行星' refers to 'asteroid,' a celestial object, emphasizing its scientific context as part of astronomical studies.

• 小行星碰撞可能是导致恐龙灭绝的原因之一。

  An asteroid collision might have been one of the causes of the dinosaur extinction.

  Here, '小行星' is used to describe a historical natural event in which asteroids are involved, illustrating its role in Earth's history.

• 探索小行星上的资源可能对未来的科技发展有益。

  Exploring resources on asteroids could benefit future technological development.

  In this case, '小行星' is a focus of humanity’s exploration plans, highlighting its potential in resource acquisition and space technology.