光密度的英文

例句与用法

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1. In this definition, the contrast is given by the ratio of two light densities .
   对比度定义为两个光密度之比。
2. This increased optical density caused by a disassociation or melting of the dna is called hyperchromicity .
   这种由于DNA离解或融解引起的光密度增加，称之为增色效应。
3. The definition and sharpness of the images depends on the light density of the surroundings and on the magnification .
   象的分辨力和清晰度取决于周围背景的光密度和放大率。
4. The optical density is variable along the straight line
   沿直线的光密度变化相对较小。
5. The variation is relatively small along the straight line
   沿直线的光密度变化相对较小。