| 释义 |
halation 英/ h??le???n / 美/ h??le???n / - n.[光] 晕光；白色模糊影像；照相底片上显现的光轮状晕
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化学 光晕 This article presents a discussion on the feasibility of using dye-gelatine type anti-halation layer technique in aerial photographic film. A series of delicate technical problems were solved smoothly,consequently creating a sound basis for running normal practical production. 本文主要论述了凝胶型防光晕层在军事航空摄影胶片中应用的可行性，通过实验解决了一系列关键技术，通过生产实践进行验证明。
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