英语词汇“proportion of old population”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	proportion of old population
释义	proportion of old population 基本例句 n.老龄人口比重 China's population continues to grow,the proportion of the aged is getting larger,and the pressure on employment and social security is mounting.人口总量继续增加，老龄人口比重上升，就业和社会保障压力增大。
随便看	initial minute imperfect method initial misfit strain Initial Missile Report initial mixing initial mixing stage initial mobile command center initial mobility period initial mode initial model Initial Models initial modulus initial modulus of elasticity initial moisture initial moisture content initial moisture deficiency initial moment initial momentum initial money initial monthly salary initial monument Initial mood insomnia initial mooney initial mortality initial motion initial motive