“state monopily over purchase and marketing of agricultural products”的概念、定义、翻译、参考文献-科学参考

单词	state monopily over purchase and marketing of agricultural products
释义	state monopily over purchase and marketing of agricultural products Encyclopedia 经济学粮食统购统销释 state monopily over purchase and marketing of agricultural products粮食统购统销 1953年1月中国政府根据粮食供应的严峻形势制定的对粮食的统一收购和统一分配的政策和制度。全称粮食计划收购和计划供应。
随便看	null hypersurface null hypothesis nullifier null indicator null infinity nulling nulling coronagraph nulling interferometer nulling interferometry nulling optics nulling phenomenon null interval nullipotency nullisome nullisomic nullisomy nullity nullity index nullity of a critical point nullity of a graph nullity of a linear mapping nullity of a linear operator nullity of a linear transformation nullity of a link nullity of a manifold

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。