“棕钙土”的概念、定义、翻译、参考文献-科学参考

单词	棕钙土
释义	棕钙土 Encyclopedia 农学棕钙土释 Brown calcic soil棕钙土温带干旱气候荒漠草原与草原化荒漠区具有棕色腐殖质层和碳酸钙淀积层的土壤。在俄罗斯称棕色半荒漠土或少量碳酸盐棕色半荒漠土；在美国早期土壤分类中称棕钙土；在中国土壤系统分类中，主要为钙积正常干旱土；在世界土壤资源参比基础中，称棕钙土（曾称极淡栗钙土）。
随便看	tunnel boring machine tunnel boring machine carrier seismic wave method tunnel boring machine jamming tunnel boring machine method tunnel boring machine rock breaking earthquake focus method tunnel boring machine submergence tunnel breakdown tunnel by drilling and blasting tunnel by pipe jacking tunnel by shield digging tunnel coefficient tunnel cross section design tunnel cultivation tunnel diagram tunnel diod tunnel diode tunnel diversion tunneled space tunnel effect tunnel electrical and mechanical facilities information acquisition equipment tunnel engineering survey tunnel entrance lighting tunnel erosion tunnel excavation tunnel exploration

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。