“median age”概念、定义、翻译-科学时代

单词	median age
释义	人口学词汇手册 median age 中位年龄，年龄中位数
随便看	Wilks-Rosenbaum test Wilks Λ-statistic will will will will will and effect will and practice Willard Willard--Edward Smith Willard Van Orman Quine will as world will-call sales Will Chamber will contest Willcox Willcox--Walter Francis Willebrand's disease willemite Willesden paper will factor will for power willful act willful and malicious injury willful damage

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。