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单词 diascope
释义 diascope|ˈdaɪəskəʊp|
[f. dia-1 + -scope.]
A magic lantern or projector by which the image on a transparent slide or the like is projected on to a screen, wall, etc. Cf. epidiascope, episcope1. So diaˈscopic a.
1911[see episcope1].1937Nature 27 Feb. 380/2 A classroom epidiascope..has a 500-watt lamp, and the change-over from episcope to diascope is instantaneous.1951Engineering 2 Nov. 564/1 An exhibition of ‘Visual Aids to Industry’..includes diascopes.
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更新时间:2024/12/22 17:55:20