greyout灰晕,灰暗greyadj.灰色的n.灰色vi.变成灰色=<美>graygrey relationa analysis灰色关联分析Grey correlative degree灰色关联度grey target approaching灰靶分析grey rice quality index灰色米质指数Grey-bellied squirreln.金背松鼠grey cluster assessment灰色聚类评估grey relationalanalysis灰色关联分析grey level thresholding灰度级门限化, 灰色梯度门限值Grey-winged Blackbirdn.灰翅鸫grey-level statistics灰度统计信息