例句與造句

1. Optimize the population structure
   優(yōu)化人口結(jié)構(gòu)
2. Based on the relationship between the population and economic development , this thesis refers to the demographic analysis on affecting the development of circular economy and indicates that adapting the population development to the economy can result in the circular economy development and sustainable development by controlling the population quantity , improving the population quality , optimizing the population structure and accelerating the urbanization process
   本文以人口與經(jīng)濟(jì)發(fā)展的關(guān)系為基礎(chǔ)，對影響循環(huán)經(jīng)濟(jì)發(fā)展的人口因素進(jìn)行分析，指出控制人口數(shù)量，提高人口素質(zhì)，優(yōu)化人口結(jié)構(gòu)，加快人口城市化進(jìn)程，使人口發(fā)展與經(jīng)濟(jì)發(fā)展相適應(yīng)，才能促進(jìn)循環(huán)經(jīng)濟(jì)發(fā)展，最終實(shí)現(xiàn)可持續(xù)發(fā)展的目標(biāo)。
3. It's difficult to find optimize the population structure in a sentence. 用optimize the population structure造句挺難的