“土壤环境背景值”的概念、定义、翻译、参考文献-科学参考

单词	土壤环境背景值
释义	土壤环境背景值 Encyclopedia 农学土壤环境背景值释 background value of soil environment土壤环境背景值自然条件下的一定时间和空间范围内，未受到或少受到人类活动影响和外源物质干扰的土壤固有的化学组成、数量和结构的特征参数。不是一个固定值，而是范围值。
随便看	material field material flow analysis material flow cost accounting material for oil adsorption from water material for opera costumes material for operation and service of motor vehicle material for reactor control material for vacuum electronic device material foundation of socialism material genetic engineering material grinding material handling at construction site material handling facilities of concentrators material handling system material handling system planning material hemolysis material hoist material host response material immune response material implication material inflammatory reaction material intrinsic length material irritation materialism Materialism and Empirio-criticism

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。