| 释义 |
hy·dro·type
\ˈ ̷ ̷ ̷ ̷+ˌtīp\ noun
Etymology: International Scientific Vocabulary hydr- + type
: a positive printing process in photography that uses a gelatin-coated plate containing dichromate on which appears after the plate has been exposed to light under a positive and then soaked in a dye solution a positive image of dye that is transferred to a sheet of paper coated with soft gelatin |