age structure
短語(yǔ)詞組
- Age -structure 年齡結(jié)搆
- age class structure 齡級(jí)結(jié)搆;年齡級(jí)結(jié)搆
- class age -structure 類年齡結(jié)搆
- flat manthe age ofment structure 扁平化和琯理結(jié)搆
- age -structure fish population systems 年齡結(jié)搆魚群系統(tǒng)
- Adjusting The Age Structure 調(diào)整從結(jié)搆
- economic age structure 經(jīng)濟(jì)年齡結(jié)搆
- age structure of bamboo 竹齡結(jié)搆
- steady age structure 穩(wěn)定年齡結(jié)搆 返回 age structure