“stone tool”的概念、定义、翻译、参考文献-科学参考

单词	stone tool
释义	stone tool Encyclopedia 理学第四纪古生态释 stone tool;stone artefact石器人类以岩石为原料制作并使用的产品。历史学遗物释 stone tool石器以石头制作的生产工具、武器、礼乐仪仗器、器皿和艺术品等。其中的石质工具是人类最初主要的生产工具。
随便看	quality of service, QoS quality of service routing quality of strategies quality of surfacewater quality of unit product quality of water resources quality of Web service quality of work life quality paper quality power strategy quality protein maize quality record quality regulation quality related quality requirements quality research of peptide drug quality resistance Quality Revolution quality specification of biotechnology drug quality spiral quality standard committee quality standard for field work of agricultural machinery quality standardize quality standard of agricultural machinery maintenance and repair quality standard review process

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。