“堆垫表层”的概念、定义、翻译、参考文献-科学参考

单词	堆垫表层
释义	堆垫表层 Encyclopedia 农学土壤诊断表层释 cumulic epipedon堆垫表层长期施用大量土粪、土杂肥或河塘淤泥等并经耕作熟化而形成的土壤表层。属于人为表层。是中国土壤系统分类中的诊断表层之一。
随便看	population dynamics population dynamics of marine organisms population dynamics of rodents population ecological restoration population ecology population equilibrium population equivalent population eruption population ethic population exposure parameters population extinction population fluctuations population genetics population geographic database population geography population growth population growth model population history population I population increase tendency population information management system population inversion population kurtosis population land population land dispersion analysis

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。