soils的例句大全

Based on the two variables of stress state, formulas for estimating the critical stable height of vertical cut slopes of unsaturated soils are established respectively for two cases in which suction is constant or linearly decreases with depth.

利用双应力状态变量表示方法，建立了考虑干燥裂缝时吸力沿深度均匀分布和随深度线性减小两种情况下垂直切坡极限自稳高度表达式。

Study on dynamic constitutive model of soft soils under cyclic load

软黏土在循环荷载作用下动力本构模型的研究

Brine irrigating in pot and field salt tolerant test in order to screen the salt-tolerance plants in the heavy salt soils of the Yellow river tidal flat.

采用盐水胁迫发芽、盐水浇灌盆栽和田间耐盐实验，研究植物的耐盐能力，筛选黄河三角洲滩涂重度盐渍土适生的耐盐植物。

Effect of Boric Fertilizer in Double low Repe Field on the Contents of N.P.K and B of Soils

本文内容包括三个方面：双低油菜施硼对土壤氮磷钾硼含量的影响

The contents of N and K of soils were going up as the increase of boric fertilizer levels in ripening stage.

成熟期土壤含N、K量随施B量增加而增加。

Free draining alluvial soils providing naturally prolonged vine vigour as well as a reduced growing season are key attributes to the site.

排水性良好的淤积土自然地缩短了葡萄的生长周期又增强了葡萄的活力。

Thaw consolidation of frozen soils is one of the important behaviors of frozen soil mechanics.

冻土融化压缩性是冻土力学的重要特性之一.

The Series Identification and Classification and Mapping References Based on Different Classification Systems for Soils in Baihuashan, Beijing Region

北京百花山地区土系鉴定及其在不同土壤分类体系中的分类与制图参比

The stress effects on soil-water characteristic curve of expansive soils are found to be significant.

探讨了应力对膨胀土的土 - 水特征曲线的影响.

Effects of Simulated Acid Rain on Exchangeable Cation Transplant and Acidifying Potential in Litchi Orchard Soils

模拟酸雨对果园土壤交换性阳离子迁移及其对土壤酸化的影响

Study on optimal proportion of cation and anion in nutrient solution for cucumber and egg plant Nutrient Accumulations and Changes of Exchangeable Cation Ions in Soils under Sunlight Greenhouse Vegetable Cultivation

黄瓜红茄培养液中阴阳离子比和最适吸收范围日光温室栽培对土壤养分累积及交换性养分含量和比例的影响

Contribution of Organic Matter and Clay Complex to Cation Exchange Capacity in Soils

有机质与粘粒复合对土壤阳离子交换量的贡献

The results showed that the ecological distribution of ray fungi in these soils had their special laws.

结果表明，这些土壤中放线菌的生态分布有其特有的规律。

The sorption behaviour of technetium in different soils has been studied by batch experiments under aerobic conditions.

在有氧条件下，用静态实验法研究了放射性核素~（99）Tc在各种土壤中的吸附行为，并研究了土壤的特性和土壤平衡水的pH和Eh值。

A free piston thin wall sampler was used to obtain undisturbed specimens of natural sedimentary silty soils from ground surface to the depth of 70 m. A series of tests were performed on both the undisturbed and the remolded/ reconstituted samples.

采用自由活塞薄壁取土器自地表至深度70m取得不扰动原状粉质土样，通过一系列物理力学试验，对比分析了天然沉积粉质土与天然沉积粘性土的异同。

24 soil sampler were employed for the study, and the correlation coefficients in 21 soils were statistically significant at 1% level, and the other were at 5% level.

在24个供试土壤中，有21个土壤的相关系数达到极显著水准，3个达显著水准。

Theoretical analysis of disturbance of soils caused by penetration of soil samplers

取土器贯入土体引起土体扰动的理论分析从敌人手中取得的土地

Study on Ferri soils Infiltration Under Different Land use by Using Guelph Permeameter in South China

用Guelph法研究不同土地利用方式下富铁土的土壤渗透性

The leaching characteristics and vertical transport of zirconium 95 in two representational soils ( panfan red soil and red yellow earth) in Zhejiang province were studied with soil pole simulation installation.

采用模拟土柱法研究了放射性锆（95Zr）在两种红壤（泮畈红壤和红黄壤）中的淋溶特性和垂直迁移。

The resultshows: 1.the soil erodibility of seven soils is yellow earth> brown purple soil> red brown purplesoil> grey alluvial soil> red purple soil> yellow red purple soil> darkbrown purple soil;

结果表明：（1）7种土壤的抗蚀能力大小依次为：冷沙黄泥＞棕紫泥＞红棕紫泥＞灰色潮土＞红紫泥＞黄红紫泥＞暗棕紫泥；