单词 | sensitometer |
释义 | sensitometer —sensitometric /sen'seuh toh me"trik/, adj. —sensitometrically, adv. /sen'si tom"i teuhr/, n. Photog. an instrument for testing the sensitivity of various types of film, consisting of an apparatus for exposing successive parts of the film to a light of standard intensity at successively increasing lengths of exposure. [1875-80; SENSIT(IVE) + -O- + -METER] |
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