1) surface soil
表层土
1.
It was shown that for different kinds of surface and subsurface soils,Cu adsorption was well regressed with the Langmuir,Freundlich and Temkin equations,especially the Langmuir equation,through which the maximum adsorption capacities were in harmony with th.
分别以长江三角洲地区海相沉积物母质土壤的表层土和心层土为例,考察了其对重金属Cu的吸附、解吸及固定特性,目的是了解其在不同土壤结构的存在形态和迁移特性。
2.
Pb concentrations in surface soils of 10 representative urban parks of Jinhua city were determined Geoaccumulation index was used to assess Pb pollution of the surface soils.
对金华市区10个典型公园的表层土壤Pb含量做了调查分析,运用地积累指数法对公园表层土壤Pb污染进行了评价。
2) topsoil
[英]['tɔpsɔɪl] [美]['tɑp'sɔɪl]
表层土
1.
Some of the commonly used soil fumigants also have high volatilization, which makes it possible to remove fumigants from topsoil by SVE.
本实验采用土柱通风法模拟SVE ,对氯化苦在表层土中的迁移过程和去除效果进行了分析。
2.
According to general engineering and geological condition,the author confirms heavy tamping method to treat foundation,and introduces design and construction scheme of heavy tamping on topsoil.
根据工程概况和地质概况,确定了强夯法地基处理,重点对表层土的强夯处理设计方案和施工方案做了介绍,处理结果显示满足要求,经过沉降分析也是合理的,表明强夯法值得推广应用。
3) top soil
表层土,表土
4) surface soil
表层土壤
1.
Distribution, composition and mark compounds of aromatic pollutants in surface soil samples from coal-mining area——a case study of Shilong, Pingdingshan, Henan, China;
煤矿区表层土壤中芳香烃组成、分布特征及标志化合物研究
2.
Distribution of polycyclic aromatic hydrocarbons (PAHs) in the surface and subsurface soils in Cixi County;
慈溪市农田表层、亚表层土壤中多环芳烃(PAHs)的分布特征
3.
Research advance in photodegradation of organic pollutants in surface soil;
有机污染物在表层土壤中光降解的研究进展
5) topsoil
[英]['tɔpsɔɪl] [美]['tɑp'sɔɪl]
表层土壤
1.
Medium scale spatial structures of polycyclic aromatic hydrocarbons contents in the topsoil of Tianjin Area;
天津地区表层土壤多环芳烃含量的中尺度空间结构特征
2.
Relationship between environment factors and orchard topsoil water-solubility sodium accumulation in semi-arid regions in China;
半干旱地区环境因子与果园表层土壤水溶性Na~+累积的关系
3.
Study on Water Deficit of the Topsoil over the Chinese Loess Plateau Mesa Region
中国黄土高原塬区表层土壤水分盈缺状况的研究
6) top soil
表层土壤
1.
Analysis of the top soil pollution of Cu, Zn, Pb in the different city zones of Lanzhou;
兰州市不同功能区表层土壤Cu,Zn,Pb污染特征分析
2.
In order to study the distribution of heavy metals and assess the heavy metals (Cu,Zn,Pb)pollution existedin top soils in Lanzhou, detailed investigation ,research and analysis were taken in the research.
本文通过调查研究分析 ,对兰州市表层土壤重金属 (Cu、Zn、Pb)含量的空间变化及污染程度进行了评价 ,探讨分析了交通、工业活动以及绿化带对城市重金属污染的影响。
补充资料：白土,纯白生石膏,白色软粘土,制管土
CAS：10101-41-4
分子式：O4S·Ca·2H2O
分子质量：172.16
中文名称：二水硫酸钙；二水合硫酸钙；石膏；硫酸钙晶须；硫酸钙,二水；雪花石膏；石膏粉；纤维石(方解石,霰石或石膏的变种)；亚硒酸盐,透石膏；白土,纯白生石膏,白色软粘土,制管土
英文名称：Calcium sulfate dihydrate；Sulfuric acid calcium salt , dihydrate；calcium(ii) sulfate, dihydrate (1:1:2)；alabaster；annaline；ci 77231；ci pigment white 25；compactrol；gypse；gypsum stone；land plaster；light spar
分子式：O4S·Ca·2H2O
分子质量：172.16
中文名称：二水硫酸钙；二水合硫酸钙；石膏；硫酸钙晶须；硫酸钙,二水；雪花石膏；石膏粉；纤维石(方解石,霰石或石膏的变种)；亚硒酸盐,透石膏；白土,纯白生石膏,白色软粘土,制管土
英文名称：Calcium sulfate dihydrate；Sulfuric acid calcium salt , dihydrate；calcium(ii) sulfate, dihydrate (1:1:2)；alabaster；annaline；ci 77231；ci pigment white 25；compactrol；gypse；gypsum stone；land plaster；light spar
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