“mean age”的概念、定义、翻译、参考文献-科学参考

单词	mean age
释义	mean age Encyclopedia 法学年龄释 mean age平均年龄反映一定时间总人口年龄水平的指标。
随便看	value of a function value of a functional value of a game value of a mapping value of a matrix game value of an argument value of an arithmetic function value of an error value of an estimator value of an expression value of an infinite product value of a parameter value of a polynomial value of a problem value of aquatic products value of a term value of a variable value of controlling interest value of division value of educational policy value of environmental loss value of expectation value of fisheries value of knowledge value of law

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。