“three age system”概念、定义、翻译-科学时代

单词	three age system
释义	人类学词汇手册 three age system （石铜铁）三时代划分制
随便看	dominant dominant dominant activities dominant age class dominant age group dominant allele dominant allele dominant brand dominant carrier dominant cerebral hemisphere dominant character dominant character dominant coalition dominant colour dominant complement dominant concept dominant crop trees dominant culture dominant culture dominant design dominant discharge dominant discharge dominant effect dominant element dominant element in the environment

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。

three age system