请输入您要查询的字词:
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
chemical abundance
chemical actinometer
chemical action
chemical activation method
chemical activity
chemical additives injection system
chemical admixture
chemical adsorption
chemical adsorption on mineral surface
chemical affinity
chemical affinity theory
chemical analysis
chemical analysis for pharmaceutics
chemical analysis for uranium content of uranium ore
chemical analytical sampling
chemical and pharmaceutical technology
chemical artificial intelligence and expert system
chemical balance
chemical battery
chemical beam epitaxy
chemical biology
chemical biology technology
chemical biosensor
chemical biotechnology
chemical block
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/6/22 7:28:00