其他的一些改善这个问题的工作包括在传统胶卷上使用超灵敏的化学感光物质，或者对数码相机的光电传感器捕捉到的信号进行放大。
Workarounds include the use of extra-sensitive chemicals in traditional films, or amplification of signals captured by the photoelectronic light sensors of digital cameras.
胶卷上涂了一层感光的化学物质，这些物质因光的不同色度与颜色而改变。
The film is coated with light sensitive chemicals, which are change by the different shades and colors of light.
受到当时条件的约束——暗室靠马力来维持供电而且那时胶卷感光速度也慢得多，可以理解，布雷迪的战争照片是拍的时候容易、后期处理却很难。
Tethered as he was to his equine-powered darkroom and with film speeds being much slower then, Brady produced war photos that are understandably light on the action and heavy on the aftermath.
胶卷或感光片应在日食前装入暗盒。
The films and plates are put in their holders the night before the eclipse.
胶卷上涂了一层感光的化学物质，这些物质因光的不同色度与颜色而改变。
The film is coated with light-sensitive chemicals, which are changed by the different shades and colours of light.
胶卷上涂了一层感光的化学物质，这些物质因光的不同色度与颜色而改变。
The film is coated with light-sensitive chemicals, which are changed by the different shades and colours of light.
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