add. ·- a plate prepared by a mechanical process, ·esp. a photomechanical process.
2. process plate ·add. ·- a very slow photographic plate, giving good contrasts between high lights and shadows, used ·esp. for making lantern slides.
add. ·- a plate prepared by a mechanical process, ·esp. a photomechanical process.
2. process plate ·add. ·- a very slow photographic plate, giving good contrasts between high lights and shadows, used ·esp. for making lantern slides.
Webster English vocab. Английский словарь Webster. 2012