“石器”的概念、定义、翻译、参考文献-科学参考

单词	石器
释义	石器 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	Conservation Plan of Zigong Historic City Conservation Plan of “Three Mountains and Five Imperial Gardens” Historic City conservation principle of machinery energy conservation priorities coefficient conservation project of Beijing forbidden city Conservation Project of Bogd Khaan Palace Museum of Mongolia conservation project of Cave 85 at Mogao Grottoes conservation project of Hangzhou Liuhe Pagoda conservation reserve program conservation reserve program in U.S. conservation scheme Conservation Technologies of Waterlogged Bamboo,Wood and Lacquer Artifacts conservation technology of fishery organisms conservation theorem of angular momentum conservation theorem of momentum conservation tillage conservation-withedrawal response conservation zone system of aquatic germplasm resources Conservatism conservatism Conservative conservative conservative covering conservative difference scheme conservative differential equation

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。