eluvial

简明释义

英[ɪˈljuːvɪəl]美[ɪˈljʊvɪəl]

adj. 残积层的；淋溶的

英英释义

单词用法

同义词

反义词

例句

1.In this paper, a new recognition is presented that the genesis of this ore deposit is anciently weathered eluvial deposit.

本文提出该矿床为古风化淋积成因的新认识。

2.The origin of the deposit belongs to Quarternary eluvial placer type.

矿床成因属第四纪残积型。

3.Oxide manganese deposits in east-northern Guizhou are of exotic weathering deposits, further may be subdivided into two kinds of the eluvial ore deposit and the leaching-accretion deposit by genesis.

黔东北地区的氧化锰矿床系风化矿床，按其成因可进一步分为残积矿床和淋积矿床两种。

4.Oxide manganese deposits in east-northern Guizhou are of exotic weathering deposits, further may be subdivided into two kinds of the eluvial ore deposit and the leaching-accretion deposit by genesis.

黔东北地区的氧化锰矿床系风化矿床，按其成因可进一步分为残积矿床和淋积矿床两种。

5.Genetically, it is an eluvial deposit produced by weathering, controlled by the stratigraphy and lithology.

矿床成因属风化残积型，受地层、岩性的控制。

6.The deposit belongs to vadose hot brine-supergene genetic eluvial clay-type gold deposit and to laterite-type gold-deposit in terms of industry.

矿床成因类型属渗流热卤水一表生成因的残积粘土型金矿床，工业类型为红土型金矿床。

7.Eluvial tantalite: eluvial tantalite is found in rubble consisting of fragments and pebbles of varied composition.

残积层钽铁矿：残积层钽铁矿发现于由碎片和小鹅卵石成分的碎矿中。

8.During the rainy season, eluvial 冲积的 sediments can be seen flowing into the river.

在雨季，eluvial 冲积的沉积物可以看到流入河中。

9.The eluvial 冲积的 layer of soil can be rich in minerals, making it ideal for agriculture.

这层eluvial 冲积的土壤富含矿物质，非常适合农业。

10.The soil in this area is primarily composed of eluvial 冲积的 materials that have been washed down from higher elevations.

该地区的土壤主要由eluvial 冲积的材料组成，这些材料是从更高的地方冲刷下来的。

11.The formation of eluvial 冲积的 soils is influenced by both climatic and geological factors.

eluvial 冲积的土壤的形成受气候和地质因素的影响。

12.Geologists often study eluvial 冲积的 deposits to understand the historical weather patterns of a region.

地质学家通常研究eluvial 冲积的沉积物，以了解一个地区的历史气候模式。

作文

In the study of geology and soil science, the term eluvial refers to materials that have been weathered and transported from their original location, typically by water, but have not been completely removed from the landscape. This process is crucial for understanding how landscapes evolve over time and how soil profiles develop. The eluvial layer is often found above the bedrock or underlying layers of soil, consisting of minerals and organic matter that have leached out from higher layers due to the effects of precipitation and erosion.One interesting aspect of eluvial processes is their impact on agriculture. Farmers need to be aware of the eluvial characteristics of their land to make informed decisions about crop selection and soil management. For instance, soils that are rich in nutrients are often deeply weathered and may exhibit eluvial horizons that are more fertile than their parent material. Conversely, if the eluvial layer has been stripped away, it can lead to poor soil quality and reduced agricultural productivity.Moreover, the concept of eluvial deposits extends beyond agriculture into environmental management and conservation. Understanding where eluvial materials accumulate can help in assessing the health of ecosystems. For example, areas with significant eluvial deposits might indicate past vegetation cover and can provide insights into historical climate conditions. Conservationists can use this information to restore habitats and promote biodiversity.In urban planning, knowledge of eluvial processes can play a critical role in construction and infrastructure development. Engineers must consider the stability of eluvial soils when designing foundations for buildings and roads. If these soils are too loose or unstable, they could pose risks for structures built on top of them. Therefore, geotechnical assessments often include evaluations of eluvial characteristics to ensure safety and longevity of construction projects.Additionally, the study of eluvial environments can inform climate change research. As weather patterns shift, the rates of erosion and deposition will change, affecting the distribution of eluvial materials. Monitoring these changes can provide valuable data on how ecosystems adapt to new climatic conditions and can help predict future environmental challenges.In conclusion, the term eluvial encompasses a variety of processes and implications across different fields, from agriculture and environmental science to engineering and urban planning. By understanding eluvial dynamics, we can better appreciate the complexity of our natural world and make more informed decisions regarding land use and conservation. This understanding is vital not only for scientists and professionals in relevant fields but also for anyone interested in the intricate relationships between soil, water, and the environment. Recognizing the importance of eluvial materials helps us to grasp the broader picture of ecological health and sustainability.

在地质学和土壤科学的研究中，术语eluvial指的是从其原始位置被风化和运输的材料，通常是通过水，但并没有完全从景观中移除。这个过程对于理解景观如何随时间演变以及土壤剖面如何发展至关重要。eluvial层通常位于基岩或下层土壤之上，由由于降水和侵蚀的影响而从更高层次洗脱出的矿物和有机物组成。eluvial过程的一个有趣方面是它们对农业的影响。农民需要了解他们土地的eluvial特征，以便做出有关作物选择和土壤管理的明智决策。例如，富含养分的土壤通常是深度风化的，可能会表现出比其母材更肥沃的eluvial地层。相反，如果eluvial层被剥离，可能导致土壤质量差和农业生产力下降。此外，eluvial沉积物的概念不仅限于农业，还扩展到环境管理和保护。了解eluvial材料积累的位置可以帮助评估生态系统的健康。例如，具有显著eluvial沉积的地区可能表明过去的植被覆盖，并提供有关历史气候条件的见解。保护主义者可以利用这些信息来恢复栖息地并促进生物多样性。在城市规划中，了解eluvial过程在建筑和基础设施开发中也起着关键作用。工程师必须考虑eluvial土壤的稳定性，在设计建筑物和道路的基础时。如果这些土壤过于松散或不稳定，它们可能对建在其上的结构构成风险。因此，岩土工程评估通常包括对eluvial特征的评估，以确保施工项目的安全和持久性。此外，eluvial环境的研究可以为气候变化研究提供信息。随着天气模式的变化，侵蚀和沉积的速度也会改变，从而影响eluvial材料的分布。监测这些变化可以提供有关生态系统如何适应新气候条件的宝贵数据，并有助于预测未来的环境挑战。总之，术语eluvial涵盖了不同领域中的各种过程和影响，从农业和环境科学到工程和城市规划。通过理解eluvial动态，我们可以更好地欣赏自然世界的复杂性，并就土地使用和保护做出更明智的决策。这种理解对于相关领域的科学家和专业人士以及对土壤、水和环境之间复杂关系感兴趣的任何人来说都是至关重要的。认识到eluvial材料的重要性有助于我们把握生态健康和可持续发展的更广泛图景。