1. gray cotton; light gray cotton; blue stained cotton A discolored cotton which has been stained to a gray color by exposure. 灰色棉花；浅灰色棉花；兰色玷污棉花由于暴露在外而变为灰色的褪色棉花。
2. The gray information of a picture could be shown at the high resolution of one gray level in the gray spectrum. 它能够以一个灰度级的高分辨率来显示图像的灰度信息。
3. gray cotton; light gray cotton; blue stained cotton A discolored cotton which has been stained to a gray color by exposure. 灰色棉花；浅灰色棉花；兰色玷污棉花由于暴露在外而变为灰色的褪色棉花。
4. This gas field locates in Chuanxi sag, Sichan basin. Reservoir lithology is mainly brown-gray, gray and gray-green with granule lithic sandstone and lithic quartz sandstone. 该气田处于四川盆地川西坳陷上，储层岩性主要为褐灰色、灰色、灰绿色细粒岩屑砂岩和岩屑石英砂岩；
5. In Thomas birthday party, Charlie immodesty smashed Thomas birthday cake. 在托马斯的生日聚会上，查理不慎砸坏了托马斯的生日蛋糕。
