“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	single factor alternate experiment single-factor bionics/simple bionics single factor design single-factor experiment single-factor interest rate model single-factor method single factor of safety method Single factor productivity measurement method Single family single-family housing single family unit，SFU single-fator fertilizer trial single fault single flow passage impeller single-fluid description single-fluid theory single flux pinning single focusing mass spectrometer single folding potential single foramen single frequency single-frequency single frequency network single-frequency positioning single-frequency sounder

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。