“合同定购”的概念、定义、翻译、参考文献-科学参考

单词	合同定购
释义	合同定购 Encyclopedia 管理学农产品流通释 contract purchase合同定购国家与农产品生产者产前协商签订合同的农产品收购形式。
随便看	climatic cycles climatic diagnosis climatic element climatic environment protection climatic front climatic front in China climatic geomorphology climatic hazards climatic Landforms in China climatic map climatic potential productivity climatic poverty climatic regionalization in China climatic resources of China climatic simulation climatic statistics climatic trend component climatic type climatic variability climatic variable climatography climatological statistical diagnosis climatological statistics climatology climatostratigraphy

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。