您要查找的是不是:
- Kohoutek rs comet 科胡特克彗星
- That comet is invisible to the unaided eye. 那颗彗星只用肉眼是看不到的。
- But Comet Kohoutek offered astronomers a unique opportunity to make a concerted attack on many of the problems. 科霍切克彗星为天文学提供了一个难得的机会,使他们能共同研究其中的许多问题。
- But comet kohoutek offered astronomers a unique opportunity to make a concerted attack on many of them. 科霍切克慧星为天文学家提供了一个难得的机会,使他们能同时研究其中的许都问题。
- 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。
- Lexell rs Comet 莱克塞尔彗星
- The comet'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。
- Halley rs comet 哈雷彗星
- Encke rs comet 恩克彗星
- The expedition suffered all the rigo(u)rs of a Canadian winter. 这支探险队饱受了加拿大严冬的折磨。
- The central portion of the head of a comet. 彗核彗星头部的中心部分
- Why else might the comet have come undone? 是什么导致了慧星的灭亡?
- Halley's comet calls on the earth every 76 years. 哈雷彗星每76年造访地球一次。
- The comet passed by in the twinkling of an eye. 俯仰之间,流星闪过。
- Halley's comet visits the Earth once in 76 years. 哈雷彗星每七十六年经过地球一次。
- In that way, Pluto acts like a comet. 也就是说,冥王星的行为像一个彗星。
- Some people feel that this light was a comet. 一些人认为这种光是一种慧星。
- I can hardly wait to see the new comet. 我急不可待地要见到新彗星的出现。
- Sale of goods which have been used by the selle rs. (八)销售的自己使用过的物品。