A device for projecting images of planets, constellations, etc., on to the interior of a darkened dome for public viewing; a building housing such…
| 单词 | θ1485 |
| 释义 | the world > the universe > cosmology > science of observation > astronomical instruments > representational device > [noun] > planetarium (2) planetarium1929 A device for projecting images of planets, constellations, etc., on to the interior of a darkened dome for public viewing; a building housing such… spacearium1962 A theatre with a large concave screen on which scenes of outer space are projected; spec. one opened in Seattle, United States, in 1962. |
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