As we see in the picture, a white spot is in the blackarea and a black spot is in the white area.
正如我们在图中所见的，一个白点在黑色区域中，一个黑点在白色区域中。
2
The method divides the background of fingerprint image into two layers: outboard blackarea and inboard tint area.
该方法将指纹图像的背景分为两层：外层黑色背景区域和内层浅色背景区域。
3
Under soil drought stress lamella structure of chloroplast wrenched obviously and there was a blackarea, which had high electron density in the middle of chloroplast.