soil layer的例句大全

If there had not been a hard layer of rock beneath the soil, they would have completed the job in a few hours.

如果土壤下面不是有一层坚硬的岩石的话, 他们在几小时之内就完成这个工作了.

《用法词典》

Thawing and refreezing each year, an active layer of soil lies over permafrost.

覆盖在永冻层上方的一层活冻层土壤,每年都会融化和重新冻结.

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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 soil moisture content of bottom layer was higher than and central layer, stabile and abundance.

底土层含水量较耕作层和心土层高, 且较稳定,含水量较为丰足.

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It is this thin layer of active soil that supports all living things on the tundra.

正是这被太阳晒暖了苏醒过来的薄薄的一层土壤养活着冻土带上的一切生物.

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The body was hidden beneath a thin layer of soil.

尸体被埋藏在薄薄的一层土下面。

《牛津高阶英汉双解词典》

In the design of pile foundation, because of the lack of knowledge, people only consider whether or not the antigravity layer will be damaged, and neglect the problem of subsoil deformation that is caused by the soft soil consolidation under the specified conditions.

在桩基础设计中，由于认识上的问题，往往只考虑持力层是否会破坏，而忽略了特定应用条件下持力层下卧软土固结变形带来的问题。

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Lunar surface can be regarded approximately as two-layered medium consists of lunar soil and lunar rock.

月球表层可近似视为由月壤和月岩组成的双层结构。

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The average content of soil available N of layer 0~ 60 cm gradually increases at the stages of herbage and arbour with vegetation restoration, and the change at the stage of shrub is just the contrary.

0～60cm土层土壤速效N的平均含量在植被恢复的草本和乔木阶段，随植被的恢复演替而不断增加，在植被恢复的灌木阶段其含量变化则相反。

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Study on the Function of Soil and Water Conservation of Bryophyta Layer

苔藓层的蓄水保土功能研究

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A layer of fine soil was deposited by winds carrying desert dust.

风吹来沙漠的尘土,沉积了一层肥沃的土壤.

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Effectiveness of Track Layer Arista Working on Desert Soil

履刺在干沙区作业时的效能分析

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When the robotic arm first reached that depth, it hit a hard layer of frozen soil.

当机械臂首次达到那个深度的时候, 碰到了一层坚硬的冰冻土壤.

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The results indicate that the soil-drying layer is widely distributed and has extended to Guanzhong Plain.

资料表明,黄土高原土壤干层分布普遍,向南分布已达关中平原地区.

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During the brief summer, a thin layer of frozen soil thaws at the surface.

短短的夏季里, 表面很薄的一层冻土融化了.

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In this paper, a testing method which analyzes effect of alkalinity of hardened cement pastes on soil's is put forward, and layer soil sampler is designed.

介绍了水泥硬化浆体液相碱度对土壤等液相碱度影响的试验方法，设计了分层取土器；

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But in actual application it is affected by many surface factors, such assoil uniformity, soil density, soil moisture, covering layer and the terrain.

但现场伽马能谱在实际的应用中有很多地表因素影响其准确性，例如土壤均一性、密度、湿度、覆盖层、地形等因素。

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The three forms of the Compartment Model can describe the change of soil moisture in different season. ( 3) The thesis evaluates the suitability of fruit tree under the soil moisture content quantity according to the root distribution and soil moisture content of different layer.

苹果园深层土壤水分变化可用隔室模型进行描述。（3）综合考虑果树根系分布和不同土层土壤水分含量，定量评价了土壤水分含量对苹果树生长的适宜性。

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The article discusses the strength analytical method of soil body dynamic stability apply to evaluate foundation liquescence of embankment dam combine with shock liquescence of dam foundation blanket sand layer about Hada Mountain project.

本文结合哈达山工程设计中坝基冲积砂层的震动液化问题，探讨了土体动力稳定性的强度分析方法在评价土坝坝基液化中的应用。

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However, soil quality has been improved in deep layer soil ( 20-130cm) in unploughed abandoned land.

撂荒未翻耕地深层（20～130cm）土壤质量则有所提高。

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