First, a photographic plate is coated with a light-sensitive material.

首先，把一个照相底片覆盖上感光材料。

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The techniques of application the matting agent in the light-sensitive material and the different methods of synthesis of which material are described.

本文介绍了国内外毛面剂技术在胶片中的应用及毛面剂的合成方法。

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First, the photographic plate is coated with a light-sensitive material. The plate is positioned so that the image received by the telescope is recorded on it.

首先，底版被光敏材料所覆盖，然后被放置在那里好让用望远镜观看的图像记录在上面。

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The goal was to substitute photoreceptors with a light-sensitive material capable of restoring photosensitivity to the retina, by easing down the retina on a layer of organic photovoltaic semiconductor.

FORBES: Artificial Retina From A Photovoltaic Polymer