请输入您要查询的字词:
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
safe shut down
safety
safety acceptance evaluation
safety access of road transport vehicle
safety accident handling
safety analysis
safety and arming device
safety and economic indicators system
Safety and Environmental Engineering
Safety and Health in Construction Convention
safety and health inspection
safety appraisal of pumping station
safety appraiser
safety assessment
safety assessment of actuality
safety assessment of blasting projects
safety assessment of defects than the standard
safety assessment of food toxicology
safety assessment of pipeline project
safety assessment of railway signaling
safety assessment of seismic structure
safety assessment organization
safety assessment system of agricultural genetically modified organisms
safety assessment test of SRM
safety assurance system of construction project
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:2026/7/1 8:05:09