age structure
短語詞組
- Age -structure 年齡結(jié)構(gòu)
- age class structure 齡級結(jié)構(gòu);年齡級結(jié)構(gòu)
- class age -structure 類年齡結(jié)構(gòu)
- flat manthe age ofment structure 扁平化和管理結(jié)構(gòu)
- age -structure fish population systems 年齡結(jié)構(gòu)魚群系統(tǒng)
- Adjusting The Age Structure 調(diào)整從結(jié)構(gòu)
- economic age structure 經(jīng)濟(jì)年齡結(jié)構(gòu)
- age structure of bamboo 竹齡結(jié)構(gòu)
- steady age structure 穩(wěn)定年齡結(jié)構(gòu) 返回 age structure