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- That comet is invisible to the unaided eye. 那颗彗星只用肉眼是看不到的。
- Magnetism is a natural phenomenon. 磁力是一种自然现象。
- Magnetism is considered as a molecular phenomenon. 电磁被认为是一种分子运动。
- comet phenomenon 彗尾现象
- 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。
- But their so-called prosperity is only a temporary phenomenon. 但他们所谓的繁荣只是一个暂时的现象。
- 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。
- International terrorism is not just a recent phenomenon. 国际恐怖主义并不是近年才有的现象。
- 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。
- The central portion of the head of a comet. 彗核彗星头部的中心部分
- The phenomenon of cot death has yet to be explained. 婴儿猝死的现象仍然不可解。
- Why else might the comet have come undone? 是什么导致了慧星的灭亡?
- The employment problem tends to be a city phenomenon. 就业问题常常是一个城市现象。
- Then she began to observe a curious phenomenon. 这时她开始看到一个奇怪的现象。
- 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。
- We think of magnetism as a molecular phenomenon. 我们认为电磁是一种分子现象。
- 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。