eluviation

简明释义

英[ɪˌluːvɪˈeɪʃən]美[ɪˌluːvɪˈeɪʃn]

n. 淋滤酌；[土壤] 淋溶作用；残积作用

英英释义

单词用法

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例句

1.Serious eluviation causes the difference of fe and Al oxides content in aggregate interior and exterior.

严重侵蚀团聚体中外层与内层游离态铁、铝含量差别较轻度侵蚀的团聚体高。

2.The main affecting factors to reservoir physical property are lithology, lithofacies, eruptive environment and late-stage erosion, eluviation and fault reconstruction.

储集层物性影响因素主要有火山岩的岩性岩相、喷发环境及后期风化淋滤和断裂改造。

3.The formation of algal limestone reservoirs has mainly been controlled by the stability of sedimentary environment, early eluviation and late cementation filling.

藻灰岩储层的形成主要受沉积环境的稳定性、早期淋溶和晚期胶结-充填作用的控制。

4.The factors related with metamorphic reservoir space are crystallization, structure, physical weathering, and chemical eluviation.

变质岩储集空间形成主要有：结晶成因、构造成因、物理风化成因、化学淋溶成因。

5.But, low sedimentary rate in many profiles, especially in S1, and following strong pedogenesis and eluviation would have effect on those climate records.

然而，黄土高原中部大多数剖面由于沉积速率较低(特别是S1地层)，加上后期强烈的成壤作用和淋溶作用可能影响其气候记录。

6.This distribution pattern of soil carbon was related to such factors as the precipitation eluviation and the organism activities in soils.

土壤碳的这种分布格局与大气降水的淋溶、土壤生物活动等因素有关。

7.The purpose is to determine the speed of the eluviation and release, as well as the release difference of the different mass ratio fertilizer that releases more slowly.

目的主要测定缓释肥料的淋溶释放速度，以及比较不同质量比的缓释肥料的释放差异。

8.The study focused on the effects of eluviation 淋溶作用 on soil composition in tropical regions.

这项研究集中于淋溶作用对热带地区土壤成分的影响。

9.Farmers need to be aware of eluviation 淋溶作用 when managing their fields to prevent nutrient loss.

农民在管理田地时需要意识到淋溶作用，以防养分流失。

10.Soil scientists often measure eluviation 淋溶作用 to assess land degradation.

土壤科学家通常测量淋溶作用以评估土地退化。

11.The process of eluviation 淋溶作用 helps to remove nutrients from the topsoil, affecting plant growth.

淋溶作用有助于从表土中去除养分，从而影响植物生长。

12.During heavy rainfall, eluviation 淋溶作用 can lead to significant soil erosion.

在大雨期间，淋溶作用可能导致显著的土壤侵蚀。

作文

Soil is one of the most vital components of our ecosystem, playing a crucial role in supporting plant life and maintaining ecological balance. Among the various processes that affect soil quality and composition, eluviation is particularly significant. Eluviation (淋洗作用) refers to the process of leaching or washing out soluble substances from the upper layers of soil, often resulting in the depletion of nutrients necessary for plant growth. This phenomenon occurs primarily due to the action of water, which can carry away minerals and organic matter as it percolates through the soil profile.In agricultural contexts, understanding eluviation is essential for effective land management. Farmers must recognize how this process can impact soil fertility. For instance, in regions with heavy rainfall, eluviation can lead to significant nutrient loss, especially in sandy soils that are less capable of retaining moisture and nutrients. Consequently, farmers may need to implement strategies such as crop rotation, cover cropping, and the application of fertilizers to compensate for the nutrients washed away by eluviation.Moreover, the effects of eluviation extend beyond agriculture. In natural ecosystems, this process can influence plant communities and biodiversity. Different plants have varying tolerances to nutrient levels, and those that thrive in soils affected by eluviation may differ significantly from those in more fertile areas. This can lead to distinct ecological zones within a region, shaped by the extent of eluviation that has occurred over time.The study of eluviation also plays a critical role in environmental science and land conservation efforts. As climate change leads to altered precipitation patterns, understanding how these changes affect eluviation becomes increasingly important. Areas experiencing increased rainfall may see accelerated eluviation, leading to soil degradation and reduced agricultural productivity. Conversely, regions facing drought may experience reduced eluviation, allowing for greater nutrient retention but potentially leading to other challenges like salinization.In conclusion, eluviation (淋洗作用) is a key process that affects soil health and ecosystem dynamics. By recognizing its implications, we can better manage our agricultural practices and conserve natural habitats. As we continue to face environmental changes, understanding processes like eluviation will be crucial in developing sustainable practices that ensure the longevity of our planet's resources. Through awareness and proactive measures, we can mitigate the adverse effects of eluviation and promote healthier, more resilient ecosystems for future generations.

土壤是我们生态系统中最重要的组成部分之一，在支持植物生命和维持生态平衡方面发挥着至关重要的作用。在影响土壤质量和成分的各种过程中，eluviation（淋洗作用）尤其重要。Eluviation指的是从土壤上层洗出可溶性物质的过程，通常导致植物生长所必需的营养物质的消耗。这个现象主要是由于水的作用，它可以在土壤剖面渗透时带走矿物质和有机物。在农业背景下，理解eluviation对有效的土地管理至关重要。农民必须认识到这一过程如何影响土壤肥力。例如，在降雨量较大的地区，eluviation可能导致显著的营养流失，尤其是在沙质土壤中，这种土壤不太能够保持水分和养分。因此，农民可能需要实施如轮作、覆盖作物和施用肥料等策略，以弥补因eluviation而流失的养分。此外，eluviation的影响不仅限于农业。在自然生态系统中，这一过程可以影响植物群落和生物多样性。不同植物对营养水平的耐受性各异，那些在受eluviation影响的土壤中茁壮成长的植物可能与在更肥沃地区生长的植物截然不同。这可能导致一个地区内形成不同的生态区，由eluviation随时间发生的程度所塑造。对eluviation的研究在环境科学和土地保护工作中也发挥着关键作用。随着气候变化导致降水模式的改变，理解这些变化如何影响eluviation变得越来越重要。经历更多降雨的地区可能会看到加速的eluviation，导致土壤退化和农业生产力下降。而面临干旱的地区则可能经历减少的eluviation，这使得养分保留增加，但可能导致其他挑战，如盐碱化。总之，eluviation（淋洗作用）是影响土壤健康和生态系统动态的关键过程。通过认识到其影响，我们可以更好地管理农业实践并保护自然栖息地。随着我们继续面临环境变化，理解像eluviation这样的过程将对开发可持续实践至关重要，以确保我们星球资源的持久性。通过意识和主动措施，我们可以减轻eluviation的不利影响，促进未来世代更健康、更具韧性的生态系统。