photogram

photogram读音音标

英 [\'fəʊtəgræm]

美 [\'foʊtəˌgræm]

photogram意思解释

n.

黑影[物影]照片（将物体放在光源和感光体之间制成）；

英英释义

A photogram is a photographic image made without a camera by placing objects directly onto the surface of a light-sensitive material such as photographic paper and then exposing it to light. The usual result is a negative shadow image that shows variations in tone that depends upon the transparency of the objects used.