氣象儀將大氣現(xiàn)象的映像,如云,投射到一個(gè)圓頂內(nèi)側(cè)的一種光學(xué)裝置 An optical device designed to project images of atmospheric phenomena, such as clouds, on the inside of a dome.
影像這樣投射出的圖像 An image so projected.
照相排版(法)通過在攝影卷上投射各種類型符號的影像來準(zhǔn)備用于印刷的手稿,然后用其來制作印板 The preparation of manuscript for printing by the projection of images of type characters on photographic film, which is then used to make printing plates.