单词 | Callisto |
释义 | Callisto 1(kəˈlɪstəʊ) noun Greek mythology a nymph who attracted the love of Zeus and was changed into a bear by Hera. Zeus then set her in the sky as the constellation Ursa Major Callisto 2(kəˈlɪstəʊ) noun the second largest (but faintest) of the four Galilean satellites of Jupiter, discovered in 1610 by Galileo. Approximate diameter: 4800 km; orbital radius: 1 883 000 km See also Galilean satellite |
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