单词 | planetarium |
释义 | planetarium/ˌplanɪˈtɛːrɪəm /noun (plural planetariums or planetaria /ˌplanɪˈtɛːrɪə/) 1A domed building in which images of stars, planets, and constellations are projected for public entertainment or education.He announced to his wife that he was going to educate the public by building a planetarium in the back room of their house....
1.1A device used to project images of stars, planets, and constellations.While astronomers were radically expanding their view of the universe in the early part of the twentieth century, a new invention was also fueling a rising public enthusiasm: the planetarium....
2 another term for orrery.He wrote Theorica Planetarum which describes the construction of a planetarium, the first to be described by a European....
OriginMid 18th century: modern Latin, from Latin planetarius 'relating to the planets'. Rhymes |
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