“钠质特性”的概念、定义、翻译、参考文献-科学参考

单词	钠质特性
释义	钠质特性 Encyclopedia 农学钠质特性释 sodic property钠质特性交换性钠饱和度（ESP）≥30%和交换性Na+≥2厘摩(+)/千克，或交换性钠与交换性镁饱和度之和≥50%的特性。中国土壤分类系统中的诊断特性之一。
随便看	countable compactness countable covering countable degree countable dimension countable-dimensional countable distributivity countable-finite game countable Hilbert space countable infinity countable Lebesgue spectrum countable model countable ordinal number countable potency countable product countable semiadditivity countable set countable simplicial complex countable space countable subadditivity countable subset countable sum axiom countable superadditivity countable support iterated forcing countable system countable transitive model

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。