在胶片上产生影像的光在通过乳剂时发散，或在乳剂和片基表面发生发射。
Light forming an image on the film is scattered by passing through the emulsion or by reflection at the emulsion or base surfaces.
在胶片上产生影像的光在通过乳剂时发散，或在乳剂和片基表面发生发射。
Light forming an image on the film is scattered by passing through the emulsion or by reflection at the emulsion or base surfaces.
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