土壤表層,topsoil英語短句,例句大全

土壤表層,topsoil
1)topsoil[英]['t?ps??l][美]['tɑp's??l]土壤表層
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.以自然保護區原生林為對照,調查了廣西喀斯特區處于同一次生演替序列中的灌叢、藤刺灌叢、喬灌叢3個群落的地表凋落物存量,同時對凋落物層和土壤表層(0-5 cm)的有機碳,全氮、磷、鉀等養分元素的含量、貯量狀態及其雨季前后的變化進行了研究。
2.A spatial variability structure of the environmental background values for element calcium of the topsoil in China was analysed.應用地統計學方法研究了中國土壤表層鈣元素背景值的空間變異結構,并藉此進行了鈣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.土壤中的第二層即表層之下的土層；由通過土壤表層過濾得到的有機物組成。
2.The lithosphere is the soil mantle that wraps the core of the earth.巖石圈就是包裹在地核外的土壤表層。
3.Conditional simulation of soil surface saturated hydraulic conductivity at field scale農田土壤表層飽和導水率的條件模擬
4.Salts bloom out upon the surface of the earth in dry weather following rain.雨水之后天氣干燥時土壤表層會出現鹽霜。
5.This topsoil tends to wash away.表層土壤要沖掉了。
6.The upper part of the soil.表土土地、土壤表面的一層
7.Study on Forecast Model of Lower Layers by the Soil Moisture of Surface Layer;表層土壤水分預測下層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京津冀接壤區土壤表土層中碳酸鈣的分布規律
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.結果表明 ,土壤剖面層的底土層含量最高 ,但表土層鈰相對富集 .
10.To remove the surface layer of soil from(land.去掉表土將土壤最上面的一層從（土地上）清除掉
11.rainwater washes topsoil into rivers and sands,雨水把表層土壤沖進河流和沙地，
12.The crust seals the soil and prevents the evaporation of water.這層表皮把土壤封閉，防止水份蒸發。
13.The Structure Status and Effect of Topsoil in Loess Plateau;黃土地區表層土壤結構狀況與效應研究
14.Effect of Addition of TiO_2 and the Thickness of Surface Soil on Photodegradation of Carbendazim Therein表層土添加TiO_2與土壤厚度對多菌靈光解的影響
15.A sticky, bluish - gray subsurface layer of clay found in some waterlogged soils.潛育土一種藍灰色表層下的膠粘的粘土層，見于某些漬水土壤中
16.Ground vegetation as indicators of topsoil chemical properties in Dongguan,South China東莞地表植被對表層土壤化學特性的指示作用
17.Further confusing the issue were high surface soil tests for K.表層土壤鉀測試值高又進一步混淆了問題。
18.In Australia, a shallow soil is scraped into ridges on which trees are planted.在澳大利亞把表層土壤作壟，果樹栽在壟上。

相關短句/例句

surface soil表層土壤
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;煤礦區表層土壤中芳香烴組成、分布特征及標志化合物研究
2.Distribution of polycyclic aromatic hydrocarbons (PAHs) in the surface and subsurface soils in Cixi County;慈溪市農田表層、亞表層土壤中多環芳烴(PAHs)的分布特征
3.Research advance in photodegradation of organic pollutants in surface soil;有機污染物在表層土壤中光降解的研究進展
3)topsoil[英]['t?ps??l][美]['tɑp's??l]表層土壤
1.Medium scale spatial structures of polycyclic aromatic hydrocarbons contents in the topsoil of Tianjin Area;天津地區表層土壤多環芳烴含量的中尺度空間結構特征
2.Relationship between environment factors and orchard topsoil water-solubility sodium accumulation in semi-arid regions in China;半干旱地區環境因子與果園表層土壤水溶性Na~+累積的關系
3.Study on Water Deficit of the Topsoil over the Chinese Loess Plateau Mesa Region中國黃土高原塬區表層土壤水分盈缺狀況的研究
4)top soil表層土壤
1.Analysis of the top soil pollution of Cu, Zn, Pb in the different city zones of Lanzhou;蘭州市不同功能區表層土壤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.本文通過調查研究分析 ,對蘭州市表層土壤重金屬 (Cu、Zn、Pb)含量的空間變化及污染程度進行了評價 ,探討分析了交通、工業活動以及綠化帶對城市重金屬污染的影響。
5)surface soil表土，表層土壤
6)subsurface soil亞表層土壤
1.Distribution of polycyclic aromatic hydrocarbons (PAHs) in the surface and subsurface soils in Cixi County;慈溪市農田表層、亞表層土壤中多環芳烴(PAHs)的分布特征