土壤表层,topsoil英语短句,例句大全

土壤表层,topsoil
1)topsoil[英]['t?ps??l][美]['tɑp's??l]土壤表层
1.After investigating the stocks of litters under forest,we analyzed organic carbon(OC),total nitrogen(TN),phosphor(TP) and potassium(TK) content of the litter layers and topsoil(0-5 cm) in the end of February and August 2008.以自然保护区原生林为对照,调查了广西喀斯特区处于同一次生演替序列中的灌丛、藤刺灌丛、乔灌丛3个群落的地表凋落物存量,同时对凋落物层和土壤表层(0-5 cm)的有机碳,全氮、磷、钾等养分元素的含量、贮量状态及其雨季前后的变化进行了研究。
2.A spatial variability structure of the environmental background values for element calcium of the topsoil in China was analysed.应用地统计学方法研究了中国土壤表层钙元素背景值的空间变异结构,并藉此进行了钙元素背景值的地域估值。

英文短句/例句

1.immediately below the A-horizon; contains deposits of organic matter leached from surface soils.土壤中的第二层即表层之下的土层；由通过土壤表层过滤得到的有机物组成。
2.The lithosphere is the soil mantle that wraps the core of the earth.岩石圈就是包裹在地核外的土壤表层。
3.Conditional simulation of soil surface saturated hydraulic conductivity at field scale农田土壤表层饱和导水率的条件模拟
4.Salts bloom out upon the surface of the earth in dry weather following rain.雨水之后天气干燥时土壤表层会出现盐霜。
5.This topsoil tends to wash away.表层土壤要冲掉了。
6.The upper part of the soil.表土土地、土壤表面的一层
7.Study on Forecast Model of Lower Layers by the Soil Moisture of Surface Layer;表层土壤水分预测下层土壤水分的模型研究
8.Study on the CaCO_3 Content Characteristics in Conterminous Region of Beijing,Tianjin and Hebei京津冀接壤区土壤表土层中碳酸钙的分布规律
9.The results showed that the REEs contents in the C horizon the soils were the highest,but Ce was relatively concentrated in A horizon.结果表明 ,土壤剖面层的底土层含量最高 ,但表土层铈相对富集 .
10.To remove the surface layer of soil from(land.去掉表土将土壤最上面的一层从（土地上）清除掉
11.rainwater washes topsoil into rivers and sands,雨水把表层土壤冲进河流和沙地，
12.The crust seals the soil and prevents the evaporation of water.这层表皮把土壤封闭，防止水份蒸发。
13.The Structure Status and Effect of Topsoil in Loess Plateau;黄土地区表层土壤结构状况与效应研究
14.Effect of Addition of TiO_2 and the Thickness of Surface Soil on Photodegradation of Carbendazim Therein表层土添加TiO_2与土壤厚度对多菌灵光解的影响
15.A sticky, bluish - gray subsurface layer of clay found in some waterlogged soils.潜育土一种蓝灰色表层下的胶粘的粘土层，见于某些渍水土壤中
16.Ground vegetation as indicators of topsoil chemical properties in Dongguan,South China东莞地表植被对表层土壤化学特性的指示作用
17.Further confusing the issue were high surface soil tests for K.表层土壤钾测试值高又进一步混淆了问题。
18.In Australia, a shallow soil is scraped into ridges on which trees are planted.在澳大利亚把表层土壤作垄，果树栽在垄上。

相关短句/例句

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
3)topsoil[英]['t?ps??l][美]['tɑp's??l]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
4)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。
5)surface soil表土，表层土壤
6)subsurface soil亚表层土壤
1.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