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planetarium [plænə'tɛəriəm]

n. 行星仪,天文

复　数：plan·e·tar·i·ums or plan·e·tar·i·a

a building housing an instrument for projecting the positions of the planets onto a domed ceiling
an optical device for projecting images of celestial bodies and other astronomical phenomena onto the inner surface of a hemispherical dome

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That’s astrophysicist Neil deGrasse Tyson, director of the Hayden planetarium at the American Museum of Natural History in New York. 查看全文
The London Planetarium, famous for its distinctive green dome and for being next to Madame Tussauds, will close this week to make way for a new celebrity-themed show opening in July.查看全文

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单词量 SuperStar