greyzem灰色土greyadj.灰色的n.灰色vi.变成灰色=<美>graygrey interrelation analysis关联分析greyrelevant dynamic matrix灰关联动态矩阵grey goose small wing quill灰鹅直刀毛grey silt-like soft soils淤泥质粉质粘土grey-wedge exposure meter灰楔曝光表grey absolute relation grade绝对灰色关联度Grey-breasted Spiderhuntern.灰胸捕蛛鸟(太阳鸟科)grey correlative coefficient灰关联系数Grey fixed weight clustering灰色定权聚类grey level dependence matrix灰度共生矩阵