“theory of alternation of species”概念、定义、翻译-科学时代

单词	theory of alternation of species
释义	林业词汇手册 theory of alternation of species 树种交替学说
随便看	trade price trade price trade price trade price trade price trade procurator trade procurator trade promotion trade promotion trade promotion trade promotion division trade prospect trade prospect trade protection trade protectionism trade protection society trade protocol trade protocol trade publication trade-quota agreement trade-quota agreement trader trader trader trader

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。