species composition of a forest的意思|示意
美 / ˈspi:ʃi:z ˌkɔmpəˈziʃən ɔv ə ˈfɔrist /
英 / ˈspiʃiz ˌkɑmpəˈzɪʃən ʌv e ˈfɔrɪst /
林木组成
species composition of a forest相关例句
A transfering probability matrix model of linearly generalized diameter growth was used to deal with the tree species composition problem of mixed unevenly aged forest.
对直径生长转移概率矩阵模型进行了线性扩展，用以研究混交异龄林的树种组成问题。