This is the 6104th most frequent Chinese word.
小行星
Asteroid.
In this sentence, '小行星' refers to 'asteroid,' a celestial object, emphasizing its scientific context as part of astronomical studies.
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.
Here, '小行星' is used to describe a historical natural event in which asteroids are involved, illustrating its role in Earth's history.
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.
In this case, '小行星' is a focus of humanity’s exploration plans, highlighting its potential in resource acquisition and space technology.