英语释义

• a vertical section of soil from the ground surface to the parent rock

片语

soil resistivity profile土壤电阻率分布

Soil temperature profile土壤温度廓线

soil moisture profile土壤含水率剖面

soil water profile土水剖面

soil-profile characteristics土层剖面特性

soil drainage profile土壤排水剖面

soil colour profile土色剖面

soil texture profile[土壤]

英汉例句

• the distribution of element in soil profile was related to the characteristics of elements, soil parent, topography, climate and intensity of geological leaching and biological accumulation.

  各元素在土壤剖面中分布状况与元素特性、母质，地形、气候以及地质淋溶和生物积累强弱有关。

• with the prolongation of growing season, mineral n in soil profile showed obvious trend of moving down to deep soil layers, especially soil nitrate-n.

  随着生育期的后移，土层剖面中的矿质氮素有向土壤深层迁移的明显趋势，尤其是土壤硝态氮。

• roots in soil profile of the mixed stands show a well distribution.

  混交林的根系在土壤剖面上，垂直分布趋于均匀。

• in the process of freezing and thawing, soil profile constitution is divided into three layers: frozen layer, semi frozen layer and unfrozen layer, special travel of water and salt was made.

  土壤冻结和融化形成了特殊的水盐运动规律，冻结过程中随着水分向冻层聚集，冻层以下土层及地下水中的盐分向冻层积累，整个冻层的土壤含盐量明显增加；

• construction properties of different soil profile constitutions in black soil of corn belt in jilin were systemically studied.

  以吉林省中部玉米带黑土为供试土壤，研究了黑土不同剖面构型的结构特性。

• the soil c:n increased with the increase of the elevation, but its vertical distribution in the soil profile varied with different vegetation types.

  碳氮比随海拔升高而升高，在土壤剖面中的分布随植被类型不同而有所差异。

• with the development of agriculture production, a large amount of nitrate is accumulated in soil profile after crop harvest derived from superfluous nitrogenous fertilizer application for crop yields.

  随着农业生产地发展，出于提高作物产量的考虑，过量施用氮肥的现象广泛存在，由此而导致作物收获后土壤剖面中残留了大量的硝态氮。

• the feature of soil profile and the contents of soil nutrients were determined after 2 years plantation of leucaena.

  并测定和比较了2年生银合欢林地和相应荒地的土壤剖面性状及养分含量。

• in lysimeters the no3-n change in chao soil profile was observed during spring wheat and summer corn growing period in beijing.

  利用养分渗滤池研究了北京潮土地区春小麦—夏玉米连作期间no_3—n在土壤剖面中移动的时空动态。

• the results of this analysis showed a significant correlation of water uptake rate with soil profile water content and root weight density.

  结果表明：紫花苜蓿根系吸水速率与土壤剖面含水量和根重密度密切相关。

• as the gradient of the slope increased, soil erosion and sediment deposition became the predominant factors controlling nutrient distribution in the soil profile at different points along the slope.

  坡度较小时坡面不同位置土壤养分剖面分布主要由坡面土壤性质变异引起，随坡度的增加，土壤侵蚀便逐渐成为坡面养分分布的主导因子。

• a layer loss in soil profile is a sign of soil nutrient loss.

  土壤剖面中a层的流失是土壤养分流失的标志。

• the contents of organic carbon and water of different plant processes in soil profile of ningxia guyuan are measured and analyzed.

  通过对宁夏固原不同植物过程土壤剖面有机碳含量和含水量的测定和分析。

• at the same time, authors expatiated the research achievements and applications of soil reconstruction in china from soil nutrient, soil microbial community to soil profile reconstruction.

  同时从土壤理化性质与土壤养分、土壤微生物及生化特征、土壤剖面重构等三个方面对国内矿区土壤重构研究进展进行了阐述。

• we confirm the accuracy and applicability of the ground penetrating radar to be used to estimate mean volumetric water content in soil profile after radar wave velocity analysis.

  分析雷达波在土壤中传播速度的变化，明确基于探地雷达的土壤剖面平均含水量测定方法的适用性和準确性。

• the root distribution of all treatment on the different soil profile were also conducted and discussed.

  本文还研究讨论了留营养枝与整枝棉花根系在土壤中的分布规律。