3) vertical distribution
纵向分布
1.
Enrichment factors were calculated to analyze the PAHs enrichment trend at different depths of soil, and the influences of soil total organic carbon (TOC) and clay contents on vertical distribution of PAHs in soils in Tianjin area were discussed.
研究了天津地区土壤中有机碳(TOC)和粘粒含量对多环芳烃(PAHs)纵向分布的影响,利用相对富集系数分析了PAHs在不同土壤深度的富集趋势。
2.
This paper mainly discusses the vertical distribution of secondary pores in Paleogene sandstones in Zhanhua depression,based on the thin section, SEM,carbonate contents, vitrinite reflectance, clay minerals, and porosity and permeability data.
根据铸体薄片、扫描电镜、碳酸盐含量、镜质体反射率、粘土矿物以及储层物性等数据 ,研究了沾化凹陷下第三系砂岩次生孔隙的纵向分布规律。
3.
The vertical distribution of organochlorine pesticides in soils in the area of Mianyang City was studied using GC-ECD.
应用GC-ECD的方法,研究了绵阳市典型土壤垂直剖面中有机氯农药的纵向分布特征。
4) longitudinal analysis
纵向分析
5) longitudinal divisions
纵向分段
6) Vertical fractionation
纵向分馏
补充资料：纵向分带
分子式：
CAS号：
性质：在原生异常内部，异常沿矿体走向方向上的分带。一般纵向分带与水平分带一致。
CAS号：
性质：在原生异常内部，异常沿矿体走向方向上的分带。一般纵向分带与水平分带一致。
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