“沼泽土”的概念、定义、翻译、参考文献-科学参考

单词	沼泽土
释义	沼泽土 Encyclopedia 农学沼泽土释 Bog soil沼泽土低湿地区沼泽植物下形成的具有潜育层或兼有泥炭层的土壤。中国土壤分类（暂行方案，1978）及中国第二次土壤普查分类（1988）中，列入水成土土纲沼泽土土类；在中国土壤系统分类（首次方案，1991）中，列为潮湿土土纲、常潮湿土亚纲、潜育土土类；在中国土壤系统分类中，为正常的潜育土；在美国土壤系统分类（1999）中，大致相当于潮湿软土、潮湿始成土；在联合国世界土壤资源参比基础（2014）中，大致相当于潜育土集合土类。
随便看	operational research operational risk operational rule operational rules of events operational semantics operational sequences of parachute operational speed operational stabilit operational symbol operational system operational thinking operational type of multinational companies operational water conservancy project operation analysis operation and maintenance of ash handling system operation and maintenance of coal handling equipment operation and maintenance of fuel equipment operation and maintenance of information system operation and maintenance of thermal control equipment operation and maintenance organization of environmental monitoring equipment operation and maintenance out-sourcing operation and maintenance quota of water conservancy information system operation and management mode of grassland irrigation project operation and management supervision in water conservancy project operation and regulation of heat-supply network

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。