| 释义 |
diapositive Photogr.|daɪəˈpɒzɪtɪv|
[f. Gr. δια- through + positive.]
A transparent positive photographic picture, such as those used as lantern slides.
1893Voice (N.Y.) 30 Nov., An ordinary negative..is first made, then placed in contact with another sensitive (dry) plate and a diapositive made from it. |