surface of the soil

The surface is the relatively thin covering of soil and unconsolidated rock waste.

浮土是由土壤和未固结岩屑组成的比较薄的覆盖层.

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Analysis in Dynamic Behavior of Soil Acted by the Parts with Wavy Surface by Distinct Element Method

波纹形表面部件作用下土壤动态行为的离散元分析

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Given the vast land surface area covered by tropical forests and the large amount of carbon stored in the soil, this could affect the global carbon balance.

考虑到全球热带森林覆盖面积之广，加上有大量的碳封存于土壤中，土壤可能成为全球碳收支平衡的一个主要排放途径。

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At length, green seedlings as small needlepoint came out from the flat surface of the soil.

终于, 平整的畦面上冒出一棵棵针尖般小的绿苗.

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The surface of the soil particle will have a negative charge.

土粒表面会有负电荷.

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As the water evaporates, a crust of salt is left on the surface of the soil.

随着水分的蒸发，地面上留下了一层结晶盐。

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In the engineering projects, the sliding plane on the botton bore of anchorage cable is far from the soil mass surface.

工程中一般假想滑动面或锚索孔底距岩土体表面较远。

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All the purposes were offering scientific basis for sloping fields around the reservoir to reduce its soil erosion and nutrient loss fields, optimize their hillside surface land use, improve the output of the hillside fields crop, and effectively adjust and control them.

以期为减少水库周边地区坡地土壤侵蚀、养分流失、优化坡面土地利用、提高坡地作物产量和有效调控提供科学依据。

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In this paper, three-dimensional finite element models are set up for structures with different consolidated bases with ANSYS software. Contact elements are created at the contact surface between the soil and foundation. The dynamic behavior and Seismic nonlinear responses of the differently based buildings are analyzed.

运用大型有限元分析软件ANSYS对基础嵌固条件不同的结构建立三维有限元模型，在土与基础的接触面建立接触单元，对比分析结构在不同基础固结条件的动力特性以及非线性地震反应。

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To solve the problem coming from the special surface of the soil Yuan in the Erdos basin, we adopt the high precise well depth of shooting, charge and coupling optimizing selection.

针对鄂尔多斯盆地黄土塬地区的特殊地表地形特征，采取高精度的激发井深、药量和震源耦合的优化选取。

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Temperature changes drastically in the first few centimeters above and below the surface of the soil.

土壤表面上下几厘米处的温度变化是大的.

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The genotoxicity of a total of 41 surface soil samples from Tianjin Area, Northern China were examined by SOS/ umu test for the assessment of regional risks associated with the spatial distribution of genotoxic substances.

利用SOS/umu试验测试了天津地区41个土壤样品有机提取物的遗传毒性，研究了该地区土壤中遗传毒性物质污染水平及区域生态风险的分布规律。

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The influence of single raindrop to the erosion of felt surface soil

单雨滴降雨对结皮土壤溅蚀的影响

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The sample is from the surface soil that scientists say covers a layer of ice.

科学家称上面覆盖一层冰的土壤样品是来自火星表层.

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The distance of the water table below the soil surface must be adjusted.

必须调整土壤表面以下水位的距离。

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mulches are laid on top the surface of the soil, but soil amendments are mixed into it.

护根物铺在土壤表面，但是土壤改良剂需要和土壤混合。

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