“primitive agriculture”的概念、定义、翻译、参考文献-科学参考

单词	primitive agriculture
释义	primitive agriculture Encyclopedia 经济学农业释 primitive agriculture原始农业主要使用石器、骨头等简单工具来从事农事活动的农业。是农业的第一个历史阶段。
随便看	hydrodynamics stage hydrodynamic stability hydrodynamic system hydrodynamic technique hydrodynamic test hydrodynamic testing facility hydrodynamic time scale hydrodynamic transmission hydrodynamic turbulence hydrodynamic voltammetry hydrodynamic volume hydro-ecological functional regionalization hydroeconomics hydroelasticity hydro-elasto-plastic body hydroelectric economy hydroelectric engineering geophysical exploration hydroelectricity hydroelectric power hydroelectric power planning hydroelectrometer hydroenergetic hydroenergy hydroenergy planning of hydropower station hydro-engineering survey

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。