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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。
- cometary H Ⅱ region 彗状电离氢区
- 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。
- 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
- Why else might the comet have come undone? 是什么导致了慧星的灭亡?
- How do you pronounce p - h - l - e - g - m ? 你怎样读“p-h-l-e-g-m”这个单词?
- Letter "O" stands for oxygen and "H" for hydrogen. 字母“O”代表氧,“H”代表氢。
- Codex Committee on Food H hygiene. 国际食品卫生规范委员会。
- Halley's comet calls on the earth every 76 years. 哈雷彗星每76年造访地球一次。
- Smoking is detrimental to your h. 吸烟有害健康。
- The comet passed by in the twinkling of an eye. 俯仰之间,流星闪过。
- The "h" in "honor" is not aspirated . honor. 中的h是不发音的。
- 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。
- Something shaped like the letter H. h形物形状象字母h的物体
- 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。
- Catherine H: Why do you live in Amsterdam? 你为什么住在阿姆斯特丹?
- So the cometary dust work had to take priority. 也因此彗星尘埃的工作获得了优先。