“stone tools”的概念、定义、翻译、参考文献-科学参考

单词	stone tools
释义	stone tools Encyclopedia 理学〔手工工具史〕释 stone tools石质工具全部或部分由石材制成的工具。
随便看	filminess filming filming location film insert Film Institute，University of the Philippines film insurance film interference film interference polarizer Film in the Liberated Areas film-laminated leather Film Library Series film licensing system Film Life film lighting Film Literature Series film long shot film look Film Magazine filmmakers visit and study in Soviet Union film management system film market film marketing film material aging film metaphor Film Monthly

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。