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

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	iskia Iskierka iskilip iskilipiskelib I skimmed the book Iskindir Iskininskiy I skinned my elbow against the wall I skipped a class yesterday I skipped out of the way Iskit Iskitim Iskitimskiy Rayon I skived the last lecture Iskjupi is knee-deep in work Is known as yo-yo dieting ISKO Is Kobe Bryant Headed for Another MVP Snub Is Kobe Bryant Headed for Another MVP Snub? iskoi Iskor Iskounen iskowitz Iskoz