“双层经营”的概念、定义、翻译、参考文献-科学参考

单词	双层经营
释义	双层经营 Encyclopedia 管理学经营方式释 farm dual-level management system双层经营中国农业实行家庭联产承包责任制改革后采取的包括统一经营和分户经营两个层次的经营方式。
随便看	sand control methods Sand core method sand crystal sand desert sand disaster prevention along Golmud-Lhasa Section of the Qinghai-Tibet Railway sand dollar sand dune sand dune reactivation sand dune vegetation sand-dust storm sand dyke Sandell index Sand equation Sander, Bruno Sandesa Kavya sand filter sand fish sand-fixing materials sand-fixing plant sandfly sand glass sand heap analogy sandhi Sandhill Court Sandia inertial terrain-aided navigation algorithm

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。