comet

n.

彗星 形容词：cometary

comet详解释义

comet双解释义

comet

n.(名词)

【天】彗星

【空】彗星机

彗形物

扫帚星

<英>慧星号运输机

n.(名词)

[C]彗星,扫帚星 an object in space that moves round the sun in a long elliptical path and has a very bright head and a long tail

Noun

(astronomy) a relatively small extraterrestrial body consisting of a frozen mass that travels around the sun in a highly elliptical orbit

comet例句

用作名词(n.)

That comet is invisible to the unaided eye.
那颗彗星只用肉眼是看不到的。

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。