“史前人地关系”的概念、定义、翻译、参考文献-科学参考

单词	史前人地关系
释义	史前人地关系 Encyclopedia 理学史前人地关系释 prehistoric man-environment relationship史前人地关系从人类出现到进入文明社会（约公元前3000年）前人与自然环境的关系。
随便看	average current average daily exposure average daily feed intake average daily reading exposure average daily vehicle kilometer averaged data average degree average degree of polymerization average density average departure average development speed average deviation average dispersion average distance average distortion average drift velocity of Brownian particle average driving mileage of tire average elevation plany average error average error 9 mean error average extra depth average extra width average function average functionality average grade of mine district

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。