wet plate

短语

湿板

词形变化

wet plates 复数 wet plates

释义与例句

n.
  1. 1.

    A plate whose film retains its sensitivity only while wet. The film used in such plates is of collodion impregnated with bromides and iodides. Before exposure the plate is immersed in a solution of silver nitrate, and immediately after exposure it is developed and fixed.

    艺术