alluvial

简明释义

英[əˈluːviəl]美[əˈluːviəl]

adj. 冲积的

英英释义

单词用法

同义词

反义词

例句

1.Bangkok is surrounded by a vast, damp, alluvial plain, crisscrossed by a network of klong,.

曼谷为一个广阔潮湿的冲积平原所环绕，有纵横交错的运河网。

2.Shanghai in Yangtze Delta alluvial plain, low-lying, the network of waterways covered with vast shoals resources.

上海位于长江口冲积平原，地势低洼，河网密布，拥有广阔的滩涂资源。

3.Although the region had experienced moderate seismic activity in the past, the city of Tangshan has been built on unstable, alluvial soil.

过去该地区曾经历过中度地震活动，唐山市的地基不稳定，土壤为冲积土质。

4.The water cuts the alluvial banks of the "lower" river into deep horseshoe curves.

河水把下游那些冲积的河岸冲成很深的马蹄形曲线。

5.With the party and the Shule River alluvial fan alluvial plain, this constitutes a land-locked plains Dunhuang.

党河冲积扇带和疏勒河冲积平原，构成了敦煌这片内陆平原。

6.Like much of east India, Shahabpur has rich alluvial soil, a gift of the Ganges, which flows three miles to the south.

像印度东部的其地区一样，离作为恒河的恩赐，沙哈伯普尔有非常肥沃的冲积土。

7.Alluvial soils usually grow the best crops.

淤积土壤通常能长出最好的庄稼。

8.Placer tin deposit in xupu occurs in alluvial sediment of quatemary system and cassiterite chiefly concentrates at the bottom of gravel layers.

溆浦砂锡矿床赋存在第四系冲积层中锡石主要富集在底部砂砾石层。

9.Gold miners often search in alluvial 冲积的 riverbeds for precious metals.

淘金者常常在冲积的河床中寻找贵金属。

10.The alluvial 冲积的 plains are ideal for agriculture because of their nutrient-rich soil.

由于其富含养分的土壤，冲积的平原非常适合农业。

11.Geologists study alluvial 冲积的 deposits to understand past river behaviors.

地质学家研究冲积的沉积物以了解过去河流的行为。

12.Many ancient civilizations flourished along alluvial 冲积的 riverbanks due to fertile land.

许多古代文明因肥沃的土地而在冲积的河岸上繁荣发展。

13.The farmers in the region rely on the rich alluvial 冲积的 soil to grow their crops.

该地区的农民依靠富饶的冲积的土壤来种植作物。

作文

The study of river systems and their impact on the environment is a crucial aspect of geography and ecology. One significant term that arises in this context is alluvial, which refers to sediments deposited by flowing water, typically found in river beds, floodplains, and deltas. Understanding alluvial deposits is essential for various reasons, including agriculture, geology, and environmental conservation.Alluvial soils are often rich in nutrients, making them ideal for farming. Farmers around the world have recognized the benefits of alluvial plains, where rivers deposit fertile silt during floods. For instance, the Nile River in Egypt has created some of the most productive alluvial lands, supporting agriculture for thousands of years. This phenomenon occurs because the sediment carried by the river contains essential minerals that enhance soil fertility, allowing crops to thrive. As a result, many civilizations have flourished in regions with alluvial deposits, relying on them for sustenance and economic growth.In addition to agriculture, alluvial deposits play a vital role in the field of geology. Geologists study these formations to understand past environmental conditions and river dynamics. The layers of alluvial sediment can reveal information about historical climate patterns, flooding events, and even the movement of tectonic plates. By analyzing these deposits, scientists can reconstruct the geological history of an area, providing insights into how landscapes evolve over time.Furthermore, alluvial environments are crucial for biodiversity. Many species of plants and animals thrive in alluvial habitats, benefiting from the rich resources available. Wetlands and floodplains, often formed by alluvial processes, serve as crucial ecosystems that support a variety of life forms. These areas act as natural filters for water, improving water quality and providing habitat for fish, birds, and other wildlife. Protecting alluvial ecosystems is essential for maintaining biodiversity and ensuring the health of our planet.However, alluvial regions are also vulnerable to human activities. Urbanization, agriculture, and mining can disrupt the natural processes that create and maintain alluvial environments. Deforestation along riverbanks can lead to increased erosion, reducing the quality of alluvial soils and affecting agricultural productivity. Additionally, pollution from industrial activities can contaminate alluvial waters, harming both wildlife and human populations that rely on these resources.To mitigate these impacts, sustainable practices must be implemented in alluvial regions. Conservation efforts should focus on preserving natural habitats, restoring damaged ecosystems, and promoting responsible land use. Education and awareness campaigns can help communities understand the importance of alluvial environments and encourage them to take action to protect these vital resources.In conclusion, the term alluvial encompasses more than just a geological concept; it represents a critical element of our planet's ecological and agricultural systems. By understanding the significance of alluvial deposits, we can better appreciate their role in supporting life, shaping landscapes, and sustaining human civilizations. It is imperative that we recognize the value of these areas and work towards their preservation for future generations.

河流系统及其对环境的影响研究是地理和生态学的重要方面。在这个背景下，一个重要的术语是冲积的，它指的是由流动水沉积的沉积物，通常存在于河床、洪泛区和三角洲中。理解冲积的沉积物至关重要，原因包括农业、地质学和环境保护。冲积土壤通常富含养分，使其非常适合农业。世界各地的农民都认识到冲积的平原的好处，河流在洪水期间沉积肥沃的淤泥。例如，埃及的尼罗河创造了一些最富饶的冲积的土地，支持了数千年的农业。这种现象发生的原因是，河流携带的沉积物含有增强土壤肥力的必要矿物质，使作物能够茁壮成长。因此，许多文明在拥有冲积的沉积物的地区繁荣生存，依赖这些资源维持生计和经济增长。除了农业，冲积的沉积物在地质学领域也扮演着重要角色。地质学家研究这些形成，以了解过去的环境条件和河流动力学。冲积的沉积层可以揭示有关历史气候模式、洪水事件甚至构造板块运动的信息。通过分析这些沉积物，科学家可以重建一个地区的地质历史，提供关于景观如何随时间演变的见解。此外，冲积的环境对于生物多样性至关重要。许多植物和动物物种在冲积的栖息地中繁荣发展，受益于丰富的资源。这些区域作为自然水过滤器，改善水质，为鱼类、鸟类和其他野生动物提供栖息地。保护冲积的生态系统对于维护生物多样性和确保我们星球的健康至关重要。然而，冲积的地区也容易受到人类活动的影响。城市化、农业和采矿活动可能会破坏创造和维持冲积的环境的自然过程。沿河岸线的森林砍伐可能导致侵蚀加剧，降低冲积的土壤质量，影响农业生产力。此外，工业活动造成的污染可能会污染冲积的水体，危害依赖这些资源的野生动物和人类。为了减轻这些影响，必须在冲积的地区实施可持续实践。保护工作应集中在保护自然栖息地、恢复受损生态系统和促进负责任的土地使用。教育和意识宣传活动可以帮助社区理解冲积的环境的重要性，并鼓励他们采取行动保护这些重要资源。总之，冲积的一词不仅仅是一个地质概念；它代表了我们星球生态和农业系统的关键元素。通过理解冲积的沉积物的重要性，我们可以更好地欣赏它们在支持生命、塑造景观和维持人类文明中的作用。我们必须认识到这些区域的价值，并努力保护它们以供后代使用。