1) background sediment concentration
背景含沙量
1.
Mean while,based on sediment-carrying capability of unidirectional flow and the concept of background sediment concentration,preliminary study on sediment-carrying capability of .
同时从单向水流的挟沙能力出发,引入背景含沙量,对长江口的水流挟沙能力关系进行了探讨。
2) background content
背景含量
1.
In this paper the method of distinguishing background content and polluted content for As element of soil based on Hazen probability curve in Tongling diggings were discussed.
选取已知土壤背景含量的铜陵矿区,基于Hazen概率曲线,探讨了土壤污染重金属元素As背景含量与污染叠加含量的区分方法。
2.
In this paper,we discuss the method to distinguish background content from polluted content for Pb element in soil based on Hazen probability curve in Tongling area.
本文选取已知土壤背景含量的铜陵矿区,基于Hazen概率曲线,探讨了土壤污染重金属元素Pb背景含量与污染叠加含量的区分方法。
3) geological setting content of soil
土壤背景含量
4) hair As content background
发砷含量背景值
5) background dose
背景剂量
6) Background energy
背景能量
补充资料：含沙量
指河流每一立方米水中所含泥沙的重量。单位是千克/米3。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条