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- The central portion of the head of a comet. 彗核彗星頭部的中心部分
- A comet is at perihelion when it is closest (=very close) to the sun. 彗星最接近太陽(yáng)時(shí),它就是在近日點(diǎn)。
- In that way, Pluto acts like a comet. 也就是說(shuō),冥王星的行為像一個(gè)彗星。
- Some people feel that this light was a comet. 一些人認為這種光是一種慧星。
- The flames burned brightly like a comet's tail. 火焰燃燒得十分明亮,好像彗星的尾巴。
- Recently we have discovered a comet. 最近我們發(fā)現了。
- Orbits of a comet may be open or close. 粗略來(lái)說(shuō),彗星可以開(kāi)放或封閉式軌道繞日運行。
- With a comet like him, nothing can be accomplished. 有他這顆掃帚星,什么事情都辦不成。
- Herschel thought it might be a comet. 赫歇耳想,它也許是一顆彗星,
- Recently they have discovered a comet. 最近他們發(fā)現了一顆彗星。
- For a comet, breaking up is not so hard to do. 要破碎慧星不是一件很難做到的事。
- The tail of a comet, a kite, an aircraft, a procession. 彗星、風(fēng)箏、飛機、行列的尾部。
- The nebulous,luminescent cloud containing the nucleus and constituting the major portion of the head of a comet. 彗發(fā)星云狀的發(fā)光云體包括彗核、彗星頭部的重要部分
- The nebulous, luminescent cloud containing the nucleus and constituting the major portion of the head of a comet. 彗發(fā)星云狀的發(fā)光云體包括彗核、彗星頭部的重要部分
- A comet is at perihelion when it is closest to the sun. 彗星最接近太陽(yáng)時(shí),它就是在近日點(diǎn)。
- This nucleus has captured the slow-moving neutrons; The star captured a comet. 這核子已經(jīng)俘獲慢運動(dòng)的中子;這顆恒星俘獲了一顆慧星。
- What happened the games began, a comet appeared in the sky. 在比賽開(kāi)始后,天空出現了一刻彗星。
- But who takes off his eyes from a comet when that breaks out? 可是當彗星隕落,誰(shuí)會(huì )忍心掉首不顧?
- The debris possibly came from a comet or asteroid that hit Jupiter. 這個(gè)碎片可能來(lái)自慧星或小行星對木星的撞擊。
- Deep Impact is on its way to examine a comet called 103P Hartley 2. 深度撞擊被稱(chēng)為103P哈特利2途中,研究彗星。