“旧石器时代”的概念、定义、翻译、参考文献-科学参考

单词	旧石器时代
释义	旧石器时代 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	membrane capacitance membrane carbohydrate membrane catalysis membrane catalyst membrane channel membrane chromatography membrane conductance membrane contactor membrane-controlled transdermal patches membrane distillation membrane electrochemistry membrane electrode membrane electrode assemblies membrane electrode assemblies, MEA membrane electrode assembly membrane element membrane equilibrium membrane equipment membrane extraction membrane filtration technology membrane fission membrane fluidity membrane for fuel cell membrane for hemodialysis membrane fouling

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。