sand soil

  • sand soil
  • 释义

    砂质土

纠错 数据更新时间:2026-04-19 17:25:26
2、

Applying the methods of chemistry analysis, biological absorption and biological diagnoses to study availability and utilization of phosphorus of sand soil.

应用化学分析、吸附试验和生物诊断方法,系统研究了风沙土磷的有效性和利用率。

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3、

The amount of nitrogen leached from sand soil exceed in that from clay soil.

沙质土壤中氮素的淋失量明显高于粘质土壤。

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4、

A Method for Correcting Remote Sensing Data by Bare sand Soil Line

遥感数据的裸沙土壤线校正方法

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5、

There are natural red soil, rocky soil, coastal sand, swamp soil salinization, and so on.

自然土壤有赤红壤 、 石质土 、 滨海沙土 、 盐渍沼泽土等.

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6、

The environmental efficiencies of factors such as soil temperature, intensity of illu-minance, wind in sand grapery, and composition, water and nutrient of soil, are analyzed. The results are conductive to intercropping, interplanting and facility planting in sand grapery.

研究了风沙化土地葡萄园土壤温度、光照强度、风况及土壤机械组成、养分与水分状况等环境效应,为葡萄园间作套种及设施高效栽培提供理论依据。

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7、

He compounded water, sand and soil and formed bricks.

他用水拌和沙和泥土做成砖块.

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8、

The experimental study on the electrokinetic remediation of phenol-polluted sand soil was performed at the laboratory.

探讨了苯酚污染砂土电动力学修复的可行性及在不同电场强度下苯酚的迁移特征和机制.

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9、

Except for the beginning of the stage after fruiting of sand soil, as for the absolute contents of water-soluble carbohydrate which were stored, the base stem was the most, the second was the rhizome, the least was the tillering node.

除了沙土地果后营养初期之外,就贮藏可溶性碳水化合物的绝对含量而言,茎基部占第一位,其次是根茎,最少的是分蘖节。

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10、

Analysis of laboratory test on mechanics behavior of sand soil cement on condition of soaking

浸水条件下水泥砂土力学性能的试验研究

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11、

The paper describes the liquefaction judgment of dam foundation sand soil, liquefaction judgment of dam foundation sand soil, liquefaction treatment scope, plan demonstration, site experiment, plan selection and arrangement, and construction method in detail.

文中对坝基砂土液化判别、液化处理范围、方案论证、现场试验、方案选择与布置、施工方河海大学工程硕士学位论文摘要法等均作了较详细的论述。

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12、

This paper introduces the measured results of subgrade reactions of a cantilever box foundation rested on medium sand soil and supporting a fourteen storeyed Posts and Telecommunications Centre Building.

本文介绍某70m高(14层)邮电通信枢纽楼悬臂箱基(置于中砂层地基)的原体工程测试结果。

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13、

Study on the Air Humidity in Unsaturated Sand Soil

含水砂土孔隙中空气湿度的研究

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14、

While for the same temperature below 0 ℃, whenever soils and salts, the thermal conductivity coefficient always decreases with increasing salt content, especially, the saline sand soil and the sodium sulphate soil decreases obviously.

在同一负温条件下,无论何种土和含何种盐其导热系数均随含盐量的增加而减小,含盐砂土和含硫酸钠盐土减小幅度显著。

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15、

Loam is a soil with roughly equal proportions of clay, sand and silt.

壤土是由大约等份的黏土、沙和粉砂合成的。

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16、

The region mainly by clayey sand soil and sandy soil composition.

区域内土质主要由粘质砂土和砂质土壤构成.

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17、

Study on the dry shrinking property of stabilized red sand soil soft aggregate pavement base

稳定红砂土软质集料基层的干缩特性研究

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18、

Bare sand soil line is adopted to correct atmospheric effects in this paper.

本文提出了校正大气影响的裸沙土壤线方法。

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19、

He added sand to the soil to make it more porous.

他往土里掺沙子以提高渗水性能.

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20、

Incidence of field soil> humus soil> sand soil.

优势菌出现的早晚与土壤温度有关,且大田土发病率>腐殖质土>河沙土;

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21、

The Improved Effect of Conservation Tillage for Low Yield Dry Farm with Purple Sand-soil

低产紫沙土旱耕地保护性耕作改良效应

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22、

Investigation and Discussion of Construction Productivity of Reclamation of Large-diameter Gravel and Sand Soil by Suction Cutter Dredger and Its Calculation Method

关于绞吸挖泥船吹填大粒径卵石挟砂土质的施工生产率及计算方法的探讨

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23、

ⅱ: Al-though the indexes such as granularity constituent, internal angle of friction and condensed force, and ere, can be measured as sand soil, there still exists an essential difference.

尽管象砂土那样可以测定其粒度成分、内摩擦角和凝聚力等指标,但有着本质上的区别;

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24、

The triaxial shearing test showed that the cohesion of sand reinforced with the fibre of sand thorn or sand willow was increased by 2.5~ 4 times; the cohesion and the angle of internal friction were increased by 0.25~ 0.40 times for the reinforced clay soil.

三轴剪切试验结果表明,沙棘、沙柳须根的加筋作用使沙土的粘聚力c值提高了2.5~4.0倍,使粘性土的粘聚力c值及内摩擦角φ值均增加0.25~0.40倍。

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25、

Unlike most of the Netherlands, Hilversum is actually in a hilly area with the soil mostly consisting of sand.

与荷兰大多数地方不同,希尔弗森实际上是一个丘陵地区,土壤主要由沙子组成。

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26、

The favourable soil texture for the occurrence and distribution of larvae was fine sandy loam or sand soil.

不同质地之土壤,以粉沙壤土或沙壤土适宜于其发生和分布。

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27、

Study on wind erosion of aeolian sand soil under reclamation

风沙土开垦中的风蚀研究

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28、

Sand soil is not fit to plant such tall trees.

沙壤土不适合种植这种高大树木.

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29、

The results showed that the maximum height of the capillary water rise of layered soil was mainly determined by the sand soil texture, position, thickness and their mutual relationship, and they also were closer connected with other soil texture in the profile.

结果表明:层状土壤毛管水的最大上升高度取决于夹层土壤的质地、厚度、层位及其相互关系,同时也与土壤剖面中其它土壤的质地密切相关。

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