Comets
基本解释
- 科梅
英汉例句
- Comets move around the sun like planets, but in long oval course.
彗星象行星一样绕太阳运转，然而其轨道呈狭长的椭圆形。 - That comet is invisible to the unaided eye.
那颗彗星只用肉眼是看不到的。 - We can see comets only when they come close to the earth.
只有当彗星接近地球时,我们才能看得见它们。 - A comet is at perihelion when it is closest (=very close) to the sun.
彗星最接近太阳时，它就是在近日点。 - If I had binoculars, I could see that comet clearly.
如果我有望远镜，我就可以清楚地看见那颗彗星。