网站首页
词典首页
请输入您要查询的英文单词:
单词
aged child ratio
释义
aged child ratio
网络
老年幼年比;比
网络释义
1.
老年幼年比
统计学专业词... ... 年龄别生育率 age-specific fertility rate
老年幼年比
aged-child ratio
综合指数 aggregate index number ...
yingyucihui.scientrans.com
2.
比
④老少
比
(
Aged-Child Ratio
)是指老年人口数与少儿人口数之比。老少比 同时考虑了人口年龄构成中高、低两头的年龄组的 …
www.docin.com
例句
随便看
commodities trading
commodities-trading
commodities used to be rationed
commoditisation
commoditise
commoditised
commoditises
commoditising
commoditization
commoditize
commoditized
commoditizing
commodity
commodity abstract book
commodity abstract of account sales
commodity advertising
commodity agreement
commodity aid
commodity analysis
commodity and specification
commodity approach
commodity arbitrage
commodity-backed bond
commodity balance
commodity balances
英汉双解词典包含2704715条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2026/5/20 10:46:33