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单词 photochronograph
释义

WordReference Random House Unabridged Dictionary of American English © 2024
pho•to•chron•o•graph  (fō′tə kronə graf′, -gräf′),USA pronunciation n. 
  1. Photographya device formerly used for taking a series of instantaneous photographs of a rapidly moving object.
  2. Photographya picture taken by such a device.
  3. Time, Photographya chronograph in which the tracing or record is made by a pencil of light on a sensitized surface.
  4. Photography, Timean instrument for measuring small intervals of time by the photographic trace of a pencil of light.
  • 1885–90; photo- + chronograph
pho•to•chro•nog•ra•phy  (fō′tō krə nogrə fē),USA pronunciation n. 
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更新时间:2025/7/23 13:55:44