fluvial

简明释义

英[ˈfluːviəl]美[ˈfluːviəl]

adj. 河流的；生在河中的；河流冲刷形成的

英英释义

单词用法

同义词

反义词

例句

1.The main sedimentary system includes fluvial, delta, alluvial fan and lake facies.

主要沉积体系为河流、三角洲、冲积扇及滨浅湖相。

2.In the after strike slip compressional stage, this lake was filled up with the clastic sediments of deltic and fluvial facies.

在随后的走滑挤压阶段，该湖泊为三角洲和河流相碎屑沉积物充填。

3.As a result of fluvial scouring and aggrading the riverbed, the alluvial layer is fluid-saturated porous medium.

由于河流冲刷和河床加积，沉积层多饱和多孔。

4.The surface erosion and fluvial silt in upper reaches of Changjiang River were analyzed systematically.

本文系统的分析研究了长江上游地面侵蚀和河流泥沙两个系统。

5.The sedimentary systems in the T-R cycle: fluvial fan, fan delta, common delta and lacustrine sedimentary system.

识别出扇三角洲、远（近）源三角洲、水下扇及浅湖、深湖-半深湖等沉积体系。

6.The sandy materials mainly originate from modern fluvial action, dry lake deflation and older river courses.

沙质沉积物主要来源于现代流水作用、干涸湖泊和河流故道。

7.The research of fluvial incision in the future will explore more scientific problems concerning both fluvial dynamics and geodynamics.

未来流水下切研究要在流水动力学和地球动力学两方面探索更多的科学问题。

8.The study of fluvial rivers helps us understand sediment transport.

对河流的研究帮助我们理解沉积物的运输。

9.Many fish species thrive in fluvial environments.

许多鱼类在河流环境中繁衍生息。

10.The fluvial landscape was shaped by centuries of erosion.

这个河流景观是经过数百年的侵蚀形成的。

11.Researchers are examining the fluvial dynamics of the Amazon River.

研究人员正在检查亚马逊河的河流动态。

12.Flooding can significantly alter fluvial ecosystems.

洪水可以显著改变河流生态系统。

作文

The term fluvial refers to anything related to rivers and streams. It is derived from the Latin word 'fluvius,' which means river. Understanding the concept of fluvial processes is crucial for studying the landscape, ecology, and hydrology of an area. Rivers are dynamic systems that shape the earth's surface through erosion, transportation, and deposition of sediments. These fluvial processes not only create various landforms but also influence the habitats of numerous species. For instance, the meandering of a river can lead to the formation of oxbow lakes, which serve as vital ecosystems for aquatic and terrestrial wildlife. In addition to shaping physical landscapes, fluvial systems play a significant role in human activities. Many civilizations have historically developed along rivers due to their importance for transportation, agriculture, and water supply. The Nile River in Egypt, the Yangtze River in China, and the Mississippi River in the United States are prime examples of how fluvial environments have supported human life and economic development. Moreover, understanding fluvial dynamics is essential for managing water resources effectively. As populations grow and climate change affects weather patterns, the demand for freshwater increases. This has led to various challenges, including pollution, habitat destruction, and altered flow regimes. By studying fluvial systems, scientists and policymakers can develop strategies to mitigate these issues and ensure sustainable water management. One notable aspect of fluvial studies is the examination of river morphology. This field investigates the shapes and forms of river channels and how they evolve over time. Factors such as sediment load, water velocity, and vegetation all contribute to the morphology of a river. For example, a river with a high sediment load may develop a wider, shallower channel, while one with a lower sediment load might be narrower and deeper. Understanding these characteristics helps in predicting how rivers will respond to natural events like floods or human interventions like dam construction. Additionally, the concept of fluvial geomorphology extends to the study of floodplains, which are areas adjacent to rivers that experience periodic flooding. These floodplains are highly fertile and support diverse ecosystems. However, they are also vulnerable to human encroachment and development. Preserving fluvial floodplains is essential for maintaining biodiversity and protecting against flooding risks. Restoration efforts often focus on rehabilitating these areas to enhance their ecological functions and resilience. In conclusion, the term fluvial encompasses a wide range of topics related to rivers and their impact on the environment and society. From shaping landscapes to supporting ecosystems and influencing human activities, fluvial processes are integral to our understanding of the natural world. As we face increasing environmental challenges, the importance of studying and preserving fluvial systems becomes ever more critical. Through research and conservation efforts, we can ensure that these vital waterways continue to thrive for future generations.

术语fluvial指的是与河流和溪流相关的任何事物。它源于拉丁词‘fluvius’，意为河流。理解fluvial过程的概念对于研究一个地区的地形、生态和水文学至关重要。河流是动态系统，通过侵蚀、运输和沉积沉积物来塑造地球表面。这些fluvial过程不仅创造了各种地貌，还影响着众多物种的栖息地。例如，河流的蜿蜒可能导致牛轭湖的形成，这些湖泊为水生和陆生野生动物提供了重要的生态系统。 除了塑造自然景观外，fluvial系统在人的活动中也发挥着重要作用。许多文明历史上都沿着河流发展，因为它们在运输、农业和水源方面的重要性。埃及的尼罗河、中国的长江和美国的密西西比河就是fluvial环境如何支持人类生活和经济发展的典范。 此外，理解fluvial动态对于有效管理水资源至关重要。随着人口增长和气候变化影响天气模式，对淡水的需求增加。这导致了各种挑战，包括污染、栖息地破坏和流量变化。通过研究fluvial系统，科学家和政策制定者可以制定策略，以减轻这些问题并确保可持续的水资源管理。 fluvial研究的一个显著方面是对河流形态的检查。这个领域调查河道的形状和形式以及它们如何随时间演变。沉积物负荷、水流速度和植被等因素都会影响河流的形态。例如，沉积物负荷高的河流可能会形成更宽、更浅的河道，而沉积物负荷较低的河流则可能更窄且更深。理解这些特征有助于预测河流如何应对自然事件，如洪水或人类干预，如筑坝。 此外，fluvial地貌学的概念扩展到对洪泛区的研究，洪泛区是位于河流旁的区域，定期发生洪水。这些洪泛区肥沃度高，支持多样的生态系统。然而，它们也容易受到人类入侵和开发的影响。保护fluvial洪泛区对于维持生物多样性和抵御洪水风险至关重要。恢复工作通常集中在修复这些区域，以增强它们的生态功能和弹性。 总之，术语fluvial涵盖了与河流及其对环境和社会影响相关的一系列主题。从塑造地貌到支持生态系统，再到影响人类活动，fluvial过程是我们理解自然世界的不可或缺的一部分。随着我们面临日益严重的环境挑战，研究和保护fluvial系统的重要性变得愈发关键。通过研究和保护工作，我们可以确保这些重要的水道在未来几代人中继续繁荣。