1) Beijing representative soil
北京典型土壤
2) Beijing soils
北京土壤
1.
Static adsorption experiments were carried out to investigate adsorption of LAS,CTAB and TX-100 in Beijing soils,and to determine the influence of surfactants on sorption of both toluene and naphthalene.
通过静态吸附实验,研究了北京土壤对阴离子表面活性剂LAS、阳离子表面活性剂CTAB和非离子表面活性剂TX-100以及甲苯和萘的吸附行为,探讨了表面活性剂的性质对甲苯和萘吸附的影响。
2.
The effects of physical properties and chemical properties of falling dust of dust storms on Beijing soils were studied and discussed.
对2002年3月袭击北京的强沙尘暴降尘的物理、化学性质进行了研究,结果表明:强沙尘暴降尘给北京土壤带来了改善土壤物理性质的大量粉砂粒,也带来了可作为天然有效化学肥料的大量有效养分和交换性离子,丰富了北京土壤的有机质、全N、大量元素养分和微量元素养分,提高了北京土壤的潜在肥力;强沙尘暴还给北京土壤带来了大量可溶性盐分和重金属微量元素污染物,影响了北京土壤环境的质量。
3.
Static experiments for sorption behavior of diesel oil, toluene andnaphthalene on Beijing soils were carried out to investigate the influence of soilcomponents, pH, temperature and ethanol on sorption of diesel oil, and to analyzethe effect of temperature, pH and surfactants on sorption of toluene andnaphthalene.
通过静态吸附实验,研究了北京土壤对柴油及柴油中甲苯和萘的吸附行为,考察了土壤组成、溶液pH值、温度和添加乙醇对柴油吸附的影响,分析了温度、溶液pH值和表面活性剂对甲苯和萘吸附的影响。
3) Beijing soil
北京土壤
1.
Static adsorption experiments were carried out to investigate the adsorption of Brij30 and Brij35 on Beijing soils, to determine the effect of temperature and pH on sorption and analyze the effect of nonionic surfactants on adsorption of diesel oil.
通过静态吸附实验,研究了北京土壤对非离子表面活性剂Brij30和Brij35的吸附行为,考察了温度和溶液pH值对Brij30和Brij35吸附的影响,探讨了非离子表面活性剂对柴油吸附的影响。
4) typical soil
典型土壤
1.
The method, based on that stream sediment inherits the characters of the rock, divides the studied area into different lithologic areas, in which the typical soils for.
该方法依据水系沉积物对原岩的继承性,以不同岩性所对应的典型土壤为已知样品,采用欧氏距离作为分类指标,将研究区划分为不同的岩性类。
2.
In this paper,more than 10 common species of crops and seven typical soils by which the corps grew on in Chengdu region were sampled as subjects for a study on arsenical contents by means of monitoring data analysis,normal distribution fitting,analysis of variance and linear correlation analysis etc.
成都地区土壤和农作物中砷污染研究资料不多,本文以成都地区7类典型土壤和该土壤上生长的10余种常见农作物中的砷含量为研究对象,通过对监测数据的整理、分析,应用正态分布、方差分析、线性相关检验等方法对土壤和农作物中砷的分布规律以及两者的关系进行了比较详尽的分析和研究,并对比了国内相关研究结果,说明了成都地区土壤和农作物中砷污染的规律和相关性。
5) typical soils
典型土壤
1.
Four typical soils in our country(loess soil, purple soil, red soil, black soil) are studied in this paper.
为此,本文选择我国四类典型土壤(黄土、紫色土、红壤、黑土)为研究对象,通过比较人工模拟降雨条件下四种土壤表土结皮发育的差异性,分析了造成不同土壤表土结皮发育差异性的内在原因,并进一步从四类土壤所在区域的地带性角度探讨了我国四类典型土壤区的表土结皮发育地域差异性,主要结论如下:1。
6) Beijing typical plain area
北京典型平原区
1.
Groundwater modeling and scenario analysis in the Beijing typical plain area;
北京典型平原区地下水环境模拟及情景分析
补充资料：土壤水分运动基本方程(见土壤水运动)
土壤水分运动基本方程(见土壤水运动)
turang shuifen yundong iiben土壤水分运动基本方程fangeheng见土壤水运动。
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