短語(yǔ)詞組短語(yǔ)sample -plot centre positioning 樣地中心定位Sample -plot survey 標(biāo)準(zhǔn)地調(diào)查sample plot method [林]樣地法sample plot index 樣地指數(shù);和樣地指數(shù)sample plot surveying 樣地調(diào)查fixed sample plot monitoring 樣地監(jiān)測(cè)purposive sample plot 標(biāo)準(zhǔn)地standard sample plot 標(biāo)準(zhǔn)樣地 返回 sample plot