“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	quasi-symmetric domain quasi-symmetric function quasisymmetric function quasi-symmetry quasisymmetry quasi-symplectic quasi-symplectic space quasi-symplectic transformation quasitensor quasi-tensorial geometric object quasi-thermal flare quasi-thermal light quasi-thermal source quasithin group quasithin theorem quasi-topological group quasi-topos quasitorus quasi-translation quasi-transverse oscillation quasi-transverse propagation quasitriangular quasitriangular Hopf algebra quasitriangularity quasitriangular matrix

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