“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	machine tool fixture machine tool stick-slip monitoring machine tool system integration assembly machine touch machine translation machine translation evaluation machine translation, MT machine translation periods machine translation post-editing machine translation quality estimation machine translation quality evaluation machine vision machine vision device Machin formula machining machining center machining deformation control machining feature machining gap of electrochemical machining machining performance evaluation machining residual stress machining sequence Machin-like formula Machism machmeter

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。