阴像是指在黑白和彩色印刷中，灰调和色调与被复制影像互补的图像。所谓阴像摄影过程，是指在感光胶片上获得阴片、在照相纸上制作拷贝，以及将阳像图形转为阴像图形的方法。
通过改变曝光系列，总是可以在印版上复制出某一曝光量下相同微米数的阳像和阴像线条。
By changing the exposure series, the positive and negative lines with the same micron number can be exist on the tested plate.
碧蓝的天空衬托着林阴大道上那些树木光秃秃的圆顶，树顶下面的残雪像无数水晶碎片熠熠闪光。
The bare vaulting of trees along the Mall was ceiled with lapis lazuli, and arched above snow that shone like splintered crystals.
从这草棚区域的阴深处，一个黑影子悄悄地爬出来，像偷食的小狗似的嗅着，嗅着，——要嗅出那警戒网的疏薄点。
From a dark corner of the slum a shadow was creeping silently out, like a thieving little dog nosing around, trying to find an unguarded break in the police cordon.
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