“土壤碱度”的概念、定义、翻译、参考文献-科学参考

单词	土壤碱度
释义	土壤碱度 Encyclopedia 农学土壤碱度释 soil alkalinity土壤碱度当pH大于7.0时土壤中碱性物质的总量。这些物质主要是钙、镁、钠的碳酸盐和重碳酸盐以及交换性盐基特别是交换性钠，但又因土而异。广义的土壤碱度是土壤达到某一参比pH时的土壤酸中和容量。
随便看	Northern Cape Northern Cave Temples northern celestial hemisphere Northern China coal occurrence area Northern Coalsack northern corn leaf blight northern corn leaf spot Northern Cross Northern Dipper Northern Dvina River Northern Dynasties prose Northern Dynasty northern elongation Northern Engineering & Technology Corporation Northern Expeditionary Army Northern Expedition Campaign against Liao Dynasty in the Yongxi Era of Song northern fur seal northern galaxy Northern Grottoes Northern-Guangdong Subgroup of Tuhua Dialects Northern Guangdong tea-picking opera Northern-Guangxi Subgroup of Pinghua Dialects Northern Han northern hemisphere Northern Hill Poetry Commentary

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。