Planetarium

[,plænɪ'teərɪəm] or ['plænə'tɛrɪəm]

解释:

(noun.) an apparatus or model for representing the solar systems.

(noun.) an optical device for projecting images of celestial bodies and other astronomical phenomena onto the inner surface of a hemispherical dome.

(noun.) a building housing an instrument for projecting the positions of the planets onto a domed ceiling.

桃瑞丝整理--From WordNet

解释:

(n.) An orrery. See Orrery.

桃瑞丝整理

同义词及近义词：

n. Orrery.

厄玛编辑