| 释义 |
Comets
基本例句
科梅¹⁰⁰
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。
Thatcometis invisible to the unaided eye.那颗彗星只用肉眼是看不到的。
We can seecometsonly 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。
Acometis at perihelion when it is closest 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 thatcometclearly.如果我有望远镜，我就可以清楚地看见那颗彗星。
Thecomet's ice, heated by the sun, rapidly and spectacular sublimate to gas.彗星上的冰块在太阳热的作用下迅速而壮观地升华成气体。 |