subsoil

简明释义

英[ˈsʌbsɔɪl]美[ˈsʌbsɔɪl]

n. 底土，下层土

v. 深挖，深耕；掘起……的底土

英英释义

单词用法

同义词

反义词

例句

1.When digging a hole for planting, one should put topsoil and subsoil in two different sides of the hole.

挖栽植坑时，应将表土和底土分别放在坑的两侧。

2.Some movement in the building will occur as It 'settles into the subsoil.

楼房沉到下层土时，楼里就会有动静。

3.These are several ways of transferring structural loads into the subsoil on sites where ground conditions are unfavourable.

这些是结构的几种方式加载到转移土质地基条件下在何处是不利的。

4.For calculating the settlement of subsoil improved by vacuum combined with surcharge preloading, a new simplified nonlinear method was proposed.

针对真空-堆载联合预压加固地基的沉降性状，提出一种新的简化非线性分析方法。

5.So it is very importance to research on the properties and the methods of subsoil treatment of collapsible loess, not only in theory, but also in project practice.

因此，对湿陷性黄土的土性及处理方法的研究不仅在理论上具有一定意义，而且具有重要的工程实践意义。

6.Only the subsoil-foundation boundary is discretized, the same as boundary element method, which reduces the spatial dimension by one.

这些方法，仅对地基-基础界面进行有限元离散，使问题的空间维数减少一维；

7.As soon as possible after consolidation, it is advisable to apply a bituminous emulsion waterproof seal over the stabilized subsoil.

固化完毕，应立即在上面泼洒沥青乳胶，形成防水层。

8.So it is very importance to research on the properties and the methods of subsoil treatment of collapsible loess, not only in theory, but also in project practice.

因此，对湿陷性黄土的土性及处理方法的研究不仅在理论上具有一定意义，而且具有重要的工程实践意义。

9.The roots of the trees reach deep into the subsoil for nutrients and water.

树木的根系深入亚土壤以获取养分和水分。

10.Proper drainage systems can prevent water from accumulating in the subsoil.

适当的排水系统可以防止水在亚土壤中积聚。

11.The construction team had to reinforce the foundation due to weak subsoil conditions.

由于亚土壤条件较弱，施工队必须加固基础。

12.Excavating the subsoil revealed ancient artifacts that were buried for centuries.

挖掘亚土壤揭示了埋藏了几个世纪的古代文物。

13.The farmer decided to test the pH level of the subsoil to improve crop yield.

农民决定测试亚土壤的pH值以提高作物产量。

作文

The term subsoil refers to the layer of soil that lies beneath the topsoil, which is the uppermost layer of soil where most plant roots grow. Understanding the significance of subsoil is crucial for various fields, including agriculture, construction, and environmental science. The subsoil often contains minerals and nutrients that are essential for plant growth, but it is typically denser and less fertile than the topsoil. This makes it vital for farmers and gardeners to understand how to manage both layers effectively.In agriculture, the health of the subsoil can greatly impact crop yields. Farmers often perform soil testing to analyze the composition of both the topsoil and subsoil. By understanding the nutrient content and pH levels of the subsoil, they can make informed decisions about fertilization and irrigation practices. For instance, if the subsoil is too compacted, it may hinder root growth and water drainage, leading to poor crop performance. Therefore, techniques such as subsoiling—where deep tillage is performed to break up compacted layers—can be employed to improve soil structure and enhance agricultural productivity.Moreover, the subsoil plays a significant role in water management. It can act as a reservoir for groundwater, influencing local hydrology. In areas with heavy rainfall, the subsoil can help absorb excess water, reducing the risk of flooding. Conversely, if the subsoil is too saturated, it may lead to waterlogging, which can damage crops and affect soil health. Understanding the moisture retention capabilities of the subsoil can help farmers and land managers implement better water conservation strategies.In construction, knowledge of the subsoil is critical for ensuring the stability of buildings and infrastructure. Engineers must assess the subsoil to determine its load-bearing capacity and drainage characteristics. If the subsoil is unstable or contains expansive clay, it may necessitate special foundation designs to prevent structural issues. Additionally, excavation activities often require careful consideration of the subsoil to avoid damaging existing ecosystems or causing erosion.Environmental scientists also pay close attention to the subsoil when studying soil contamination and remediation. Pollutants can seep through the topsoil and accumulate in the subsoil, posing risks to groundwater quality. Remediation efforts often focus on both the topsoil and subsoil to ensure that contaminants are effectively removed or neutralized. Understanding the interactions between these layers is essential for restoring contaminated sites and protecting ecosystems.In conclusion, the subsoil is a critical component of our environment that influences agriculture, construction, and ecological health. Its properties and functions should not be overlooked, as they play a vital role in sustaining life and supporting human activities. By gaining a deeper understanding of the subsoil, we can make more informed decisions that promote sustainable practices in various fields. Whether you are a farmer, engineer, or environmentalist, recognizing the importance of the subsoil will enhance your ability to contribute positively to our planet's health and resources.

“subsoil”一词指的是位于表土下方的土壤层，表土是植物根系生长的最上层土壤。理解subsoil的重要性对于农业、建筑和环境科学等多个领域至关重要。subsoil通常含有植物生长所需的矿物质和养分，但它通常比表土更密实且肥力较低。因此，农民和园丁必须有效管理这两个层次。在农业中，subsoil的健康状况会极大影响作物产量。农民常常进行土壤测试，以分析表土和subsoil的成分。通过了解subsoil的养分含量和pH值，他们可以做出有关施肥和灌溉的明智决策。例如，如果subsoil过于紧实，可能会妨碍根系生长和水分排出，从而导致作物表现不佳。因此，采取如深翻（subsoiling）等技术，可以改善土壤结构，提升农业生产力。此外，subsoil在水管理中也扮演着重要角色。它可以作为地下水的蓄水层，影响当地水文。在降雨量较大的地区，subsoil可以帮助吸收多余的水分，减少洪水风险。相反，如果subsoil过于饱和，可能导致积水，这会损害作物并影响土壤健康。了解subsoil的水分保持能力可以帮助农民和土地管理者实施更好的水资源保护策略。在建筑领域，对subsoil的了解对于确保建筑物和基础设施的稳定性至关重要。工程师必须评估subsoil以确定其承载能力和排水特性。如果subsoil不稳定或含有膨胀性粘土，可能需要特殊的基础设计以防止结构问题。此外，挖掘活动通常需要仔细考虑subsoil，以避免破坏现有生态系统或造成侵蚀。环境科学家在研究土壤污染和修复时，也非常关注subsoil。污染物可能会渗透表土并在subsoil中积累，危害地下水质量。修复工作通常集中在表土和subsoil上，以确保有效去除或中和污染物。理解这些层次之间的相互作用对于恢复受污染地点和保护生态系统至关重要。总之，subsoil是我们环境中的一个关键组成部分，影响着农业、建筑和生态健康。它的特性和功能不应被忽视，因为它在维持生命和支持人类活动方面发挥着重要作用。通过深入了解subsoil，我们可以做出更明智的决策，促进各个领域的可持续实践。无论您是农民、工程师还是环境工作者，认识到subsoil的重要性将增强您为我们星球的健康和资源做出积极贡献的能力。