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单词 sensitometer
释义

WordReference Random House Unabridged Dictionary of American English © 2024
sen•si•tom•e•ter  (sen′si tom′i tər),USA pronunciation n. [Photog.]
  1. Photographyan 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
sen•si•to•met•ric  (sen′sə tō me′trik),USA pronunciation adj.  sen′si•to•met′ri•cal•ly, adv. 

Collins Concise English Dictionary © HarperCollins Publishers::
sensitometer /ˌsɛnsɪˈtɒmɪtə/ n
  1. an instrument for measuring the sensitivity to light of a photographic material over a range of exposures
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更新时间：2025/2/23 13:14:16