braided channel

简明释义

1. 辫状河道; 2. 网状河道; 3. 网状河; 4. 辫状河; 5. 交织河; 6. 游荡性河道;

英英释义

A braided channel is a type of river or stream channel characterized by multiple interwoven paths that create a network of islands and bars, typically formed in environments with high sediment loads and variable water flow.

辫状河道是一种河流或溪流的河道类型,其特征是多个交织的水流路径形成一系列岛屿和沙洲,通常出现在沉积物负荷高和水流变化大的环境中。

例句

1.In the summer, the water levels drop, revealing more of the braided channels that are usually submerged.

夏天,水位下降,暴露出通常被淹没的更多辫状河道

2.The river was characterized by its winding paths and a complex network of braided channels, making it difficult for boats to navigate.

这条河流的特点是蜿蜒的路径和复杂的辫状河道网络,使得船只难以航行。

3.The braided channels of the delta provide unique habitats for various species of fish and birds.

三角洲的辫状河道为各种鱼类和鸟类提供了独特的栖息地。

4.The construction of the dam altered the flow of the river, impacting the formation of new braided channels downstream.

大坝的建设改变了河流的流动,影响了下游新辫状河道的形成。

5.Ecologists study the ecosystems that develop in braided channels to understand biodiversity in river systems.

生态学家研究在辫状河道中形成的生态系统,以了解河流系统中的生物多样性。

作文

The concept of a braided channel refers to a specific type of river or stream morphology characterized by multiple intertwining channels that split and rejoin, creating a complex pattern. This unique formation is often found in rivers with high sediment loads and variable flow rates. Understanding the dynamics of a braided channel is essential for various fields such as ecology, hydrology, and environmental management.In essence, a braided channel occurs when a river carries more sediment than it can transport, leading to the formation of bars and islands within the flow. These bars divide the water into several smaller channels that weave around them, resembling a braid. This phenomenon is particularly prevalent in glacial rivers, where melting ice contributes to increased sediment supply. The visual representation of a braided channel is not only fascinating but also serves as a critical indicator of the river's health and stability.One of the most significant implications of braided channels is their impact on local ecosystems. The presence of multiple channels creates diverse habitats for various aquatic and terrestrial species. For instance, the shallow waters of these channels provide ideal spawning grounds for fish, while the bars and islands serve as nesting sites for birds. Furthermore, the dynamic nature of braided channels allows for a variety of microhabitats, supporting a rich biodiversity that might not thrive in more stable river systems.However, the very characteristics that make braided channels ecologically valuable also pose challenges for human activities. Flooding can occur rapidly due to the changing flow patterns, making it difficult for communities situated near these rivers to predict and manage risks. Moreover, the shifting nature of the channels can complicate navigation and water resource management. As such, understanding the behavior of braided channels is crucial for developing effective flood control strategies and sustainable land use practices.Research on braided channels has also highlighted the importance of preserving these unique landscapes. Conservation efforts are increasingly focusing on maintaining the natural dynamics of these river systems, recognizing their role in supporting biodiversity and ecosystem services. Restoration projects often aim to mimic the natural processes that create and sustain braided channels, ensuring that these vital habitats remain intact for future generations.In conclusion, the study of braided channels offers valuable insights into river dynamics, ecology, and conservation. By appreciating the complexity and ecological significance of these formations, we can better understand the intricate relationships between water systems and the environment. As we face increasing challenges from climate change and human development, recognizing the importance of braided channels will be crucial in our efforts to protect and restore these vital ecosystems. Through informed management and conservation strategies, we can ensure that the beauty and function of braided channels are preserved for years to come.

“编织通道”的概念指的是一种特定类型的河流或溪流形态,其特征是多个交错的通道分裂和重新结合,形成复杂的模式。这种独特的形态通常出现在沉积负荷高和流量变化大的河流中。理解编织通道的动态对于生态学、水文学和环境管理等多个领域至关重要。从本质上讲,当一条河流携带的沉积物超过其运输能力时,就会形成编织通道,导致河流内形成沙洲和岛屿。这些沙洲将水流分成几个较小的通道,这些通道在沙洲周围交织在一起,类似于辫子。这一现象在冰川河流中尤为普遍,因为融化的冰块增加了沉积物的供应。编织通道的视觉表现不仅令人着迷,而且也作为河流健康和稳定的重要指标。编织通道的一个重要影响是对当地生态系统的影响。这些多个通道的存在为各种水生和陆生物种创造了多样化的栖息地。例如,这些通道的浅水区为鱼类提供了理想的产卵场所,而沙洲和岛屿则作为鸟类的筑巢地点。此外,编织通道的动态特性允许多种微生境的存在,支持着丰富的生物多样性,而这种生物多样性可能无法在更稳定的河流系统中繁衍生息。然而,正是使编织通道在生态上有价值的特征也给人类活动带来了挑战。由于流动模式的变化,洪水可能迅速发生,使得位于这些河流附近的社区难以预测和管理风险。此外,通道的变化特性可能使航行和水资源管理变得复杂。因此,理解编织通道的行为对于制定有效的洪水控制策略和可持续土地使用实践至关重要。对编织通道的研究还强调了保护这些独特景观的重要性。保护工作越来越关注维护这些河流系统的自然动态,认识到它们在支持生物多样性和生态系统服务中的作用。恢复项目通常旨在模拟创造和维持编织通道的自然过程,确保这些重要栖息地在未来仍然完好无损。总之,研究编织通道提供了对河流动态、生态和保护的重要见解。通过欣赏这些形态的复杂性和生态重要性,我们可以更好地理解水系统与环境之间的复杂关系。面对气候变化和人类发展的日益挑战,认识到编织通道的重要性对于我们保护和恢复这些重要生态系统的努力至关重要。通过知情的管理和保护策略,我们可以确保编织通道的美丽和功能在未来得以保存。