“palaeolithic”的概念、定义、翻译、参考文献-科学参考

单词	palaeolithic
释义	palaeolithic Encyclopedia 理学第四纪古生态释 palaeolithic; palaeolithic age; old stone age旧石器时代从人类能制造并使用工具开始到距今约1万年前。在地质时代上涵盖上新世晚期（距今约330万年前以后）和整个更新世。
随便看	government information metadata standard government information opening catalog norm government information portal government information publicity Government Information Quarterly government information representation government information resource government information resource dissemination government information resource management government information security infrastructure system government information security management system Government Information Security Reform Act government information service government information services government informatization government integrity government intervention government intervention in health service market Government in the Sun-shine Act government-issued land ownership credential government knowledge management Government led credit reporting model government loan Government management engineering government management performance

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。