(noun.) a compound used as a fixing agent in photographic developing.
埃尔温整理
双语例句
After a bath in the hypo the plate is cleansed in clear running water and left to dry. 伯莎M.克拉克.科学通论.
The fact that assumption plays a large part in our mental attitude toward practical affairs should make us wary of contesting the legitimacy of scientific hypo theses. 李贝.西洋科学史.