工学 其他 释 gray scale 灰色样卡 一种有递进颜色色差，代表色牢度等级的灰色标准实物样卡。简称灰卡。又称灰色分级样卡。
人工智能 模式识别 释文 gray scale 灰度
- forestland expectance value
- forestland expense value method
- forest land fertilization
- forestland net benefit
- forestland ownership
- forestland price
- forest land productivity
- forestland rent
- forest landscape
- forest landscape asset
- forest landscape restoration
- forest land tending
- forestland use fee
- forest land use planning
- forestland use rights
- forest land water management
- forest law
- Forest Law of the People's Republic of China
- forest lignocellulose
- forest line
- forest litter
- forest management
- forest management certification
- forest management inventory
- forest management organization unit