“古代混作制”的概念、定义、翻译、参考文献-科学参考

单词	古代混作制
释义	古代混作制 Encyclopedia 理学古代耕作制度释 ancient mixed cropping system古代混作制古代在同一块地里同时播种或种植多种作物的种植制度。
随便看	saddle-like surface saddle-node saddle node bifurcation saddle-node bifurcation saddle nose saddle point saddle point approximation saddle point game saddle point method saddle point of a function saddle point of a game saddle-point problem saddle point separatrix saddle point singularity saddle point theorem saddle-point type saddle polygon saddle region saddle sector saddle separatrix saddle set saddle-shaped saddle stitching saddle surface saddletree

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