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。
It involves focusing tiny, ultrashort pulses from a near-infrared laser on a light-sensitive material.
它包括聚焦微小，超短脉冲从近红外线激光的感光材料。
First, the photograph plate is coated with light-sensitive material. Then the plate is position so the image seen by telescope is recorded on it.
首先，照相的地板要覆盖有感光材料，并把他们放置进去以便天文望远镜看到的图像能被记录下来。
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。
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。
The process is very simple. First, a photographic plate is coated with a light sensitive material.
这个过程非常简单，首先，把照相底片用感光材料包裹起来。
Because only a small fraction of light reflects off the coating, the human eye and sensitive detectors see the material as black.
因为只有极小部分的光线能够反射出涂层，因此肉眼和灵敏的探测仪所观察到的这种材料依旧是黑色的。
Subjecting a sensitive chemical or material to light or other radiant energy.
使敏感的化学品或材料受到光或其它辐射能的照射。
Subjecting a sensitive chemical or material to light or other radiant energy.
使敏感的化学品或材料受到光或其它辐射能的照射。
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