1) soilorgano mineral complex
土壤有机矿质复合体
2) soil organo-mineral aggregates
土壤有机-矿质复合体
3) organo-mineral aggregates
有机-矿质复合体
1.
Aging behaviour of polycyclic aromatic hydrocarbons(PAHs) phenanthrene and anthracene in organo-mineral aggregates from black soil were studied under laboratory incubation.
研究多环芳烃菲和蒽在黑土不同粒径有机-矿质复合体中的老化现象,采用二氯甲烷提取法测定老化后多环芳烃菲和蒽的可提取性,比较不同粒径有机-矿质复合体中老化的速率。
2.
Based on the organo-mineral aggregates in various fractions from surficial sediments by ultrasonic dispersion in water followed by sedimentation,the distribution of heavy metals Pb,Cd and Cr in the organo-mineral aggregates of the sediment has been investigated.
采用超声分散法分离沉积物中不同粒级有机-矿质复合体,研究了渤海湾沉积物中Pb,Cd,Cr等重金属的污染及其在不同粒级有机-矿质复合体中的分布。
3.
The distribution and concentration of polycyclic aromatic hydrocarbons(PAHs) in organo-mineral aggregates were analyzed.
为了解石油污染场地土壤中多环芳烃的赋存规律,采集具有30年石化废水排放历史的贴不贴纳污泡附近不同剖面的土壤样品,提取有机-矿质复合体,并分析复合体中多环芳烃(PAHs)的质量分数和组成分布特征。
4) organo-mineral complex
有机矿质复合体
1.
Soil organo-mineral complexes were separated from steppe soils sampled before and after grassland degradation using fractional method of particle size and density, and humus of different combined forms were extracted from these complexes,then variations of humus content, distribution and composition were analyzed respectively.
草原退化引起的土壤性质的变化会影响腐殖质与矿质颗粒的结合状态 ,本文对采自草原退化前后的土壤样品分级提取不同粒径的土壤有机矿质复合体 ,然后用不同的浸提剂提取复合体中结合状态不同的腐殖质 ,对其含量、分布和组成在草原退化前后的变化进行了分析 ,得出了土壤各粒级复合体中腐殖质主要以松、紧结合态形式存在 ,并且主要集中在粘粒和粉粒级复合体中 ;草原退化时土壤腐殖质的减少主要是粘粒细粉粒级复合体 ,其次是粗粉粒级复合体中松态腐殖质减少的贡献 ;而松态腐殖质的减少又主要是 HA的减少等结
2.
Soil organo-mineral complexes were separated with fractional method of particle size and density from steppe soils, one degraded and another recovering.
从退化草原恢复前后的土壤样品中，提取各粒级土壤有机矿质复合体，用不同浸提剂提取表征不同结合状态的腐殖质，对其含量、分布和组成在草原恢复过程中的变化进行了分析，得出了土壤各粒级复合体中腐殖质主要以松、紧结合形式存在；它大部分分布在粘粒和粗、细粉粒级复合体中；草原恢复时土壤腐殖质的增加主要是粘粒和粗、细粉粒级复合体中松态腐殖质的贡献，其次是稳态腐殖质；而松态腐殖质的增加主要是ＨＡ 的增加，稳态腐殖质的增加主要是ＦＡ 的增加。
3.
Sorption and desorption of phenanthrene by organo-mineral complexes with Ca~(2+),Fe~(3+) and Al~(3+) as bridge cations were studied according to the association type between organic matter and minerals in natural soils.
从自然土壤中有机质与矿物的结合方式出发,研究了Ca2+、Fe3+和Al3+桥键的有机矿质复合体对菲的吸附-解吸行为。
6) Ca-bound organo-mineral complexes
钙键有机矿质复合体
补充资料：土壤矿质胶体
分子式：
CAS号：
性质：又称土壤无机胶体(soil inorganic colloid)。主要是土壤黏粒。包括母质中矿物的残体及其风化产物。主要由硅酸盐和氧化物组成。硅酸盐有水云母、蒙脱石、蛭石、高岭石和间层矿物、夹层矿物等。氧化物有水铝英石和铁、铝、锰、硅、钛等的氧化物及其水合物。
CAS号：
性质：又称土壤无机胶体(soil inorganic colloid)。主要是土壤黏粒。包括母质中矿物的残体及其风化产物。主要由硅酸盐和氧化物组成。硅酸盐有水云母、蒙脱石、蛭石、高岭石和间层矿物、夹层矿物等。氧化物有水铝英石和铁、铝、锰、硅、钛等的氧化物及其水合物。
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