| 1. | Icy callisto appears to be the most heavily cratered object in the solar system
冰冻的木卫四看上去像是太阳系中表面坑洞最多的一个星体。
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| 2. | And we believe there are water lakes under the icy surface of europa and callisto
不少科学家相信在欧罗巴和卡利斯托的冰层下有液态湖的存在。
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| 3. | Callisto was another maiden who excited the jealousy of juno , and the goddess changed her into a bear
卡利斯忒是另一个引得朱诺妒火中烧的少女，朱诺把她变作一头熊。
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| 4. | Heavily - cratered callisto is only a little smaller than ganymede and , like europa , might be hiding a subterranean ocean
布满陨石坑的克利斯托星仅仅稍小于格尼梅德星，它可能与欧罗巴星相似,蕴藏着地下海洋。
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| 5. | The opposition of jupiter occurs roughly every 399 days . jupiter and the great red spot on its surface can be observed a few weeks before and after the opposition of jupiter . it will also be a good time to observe jupiter s four largest satellites , namely io , europa , ganymede and callisto . a telescope with a magnification of 40 times or above is recommended to observe jupiter
木星冲前后数星期都会是观测木星及其表面大红斑的理想时间，观星人士亦可观测木星最大的四颗卫星，分别为木卫一艾奥、木卫二欧罗巴、木卫三加尼未及木卫四卡利斯托。
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