antidune phase traction

简明释义

逆沙丘相推移;

英英释义

例句

1.In coastal studies, understanding antidune phase traction is crucial for predicting beach erosion.

在海岸研究中，理解反波相位牵引对预测海滩侵蚀至关重要。

2.The research paper highlighted how antidune phase traction affects wave formation.

研究论文强调了反波相位牵引如何影响波浪形成。

3.During the field study, we measured antidune phase traction to assess its effect on local ecosystems.

在实地研究中，我们测量了反波相位牵引以评估其对当地生态系统的影响。

4.The team used advanced modeling to simulate antidune phase traction in various scenarios.

团队使用先进的建模技术来模拟不同场景中的反波相位牵引。

5.The engineers discussed the impact of antidune phase traction on the sediment transport in the river.

工程师们讨论了反波相位牵引对河流沉积物运输的影响。

作文

Understanding the concept of antidune phase traction is essential in the study of sediment transport and fluid dynamics. This term refers to a specific phenomenon observed in the interaction between sediment and flowing water, particularly in riverine environments and coastal settings. In essence, antidune phase traction describes the conditions under which sediment particles are mobilized and transported in a direction opposite to the primary flow of water. This can occur in various natural settings, such as when the water flow slows down or when it encounters an obstruction. To comprehend this concept better, we must first explore the dynamics of sediment transport. Sediment is constantly being moved by water, whether it be in rivers, lakes, or oceans. Typically, sediment moves downstream with the flow of water; however, there are instances where the flow dynamics change, leading to the phenomenon of antidune phase traction. For example, during periods of high flow, water can create waves or undulations on the sediment bed. These undulations can lead to areas where sediment is temporarily trapped or where the flow direction alters. When the water flow decreases, the sediment that was previously suspended may begin to settle, but the changes in flow and the presence of these undulations can cause some of the sediment to move upstream, resulting in antidune phase traction. This phenomenon is significant for several reasons. Firstly, it plays a crucial role in understanding sedimentary structures and the geological record. By studying how sediments are deposited and mobilized, scientists can infer past environmental conditions and reconstruct historical landscapes. Secondly, antidune phase traction has implications for engineering and environmental management. For instance, in river management, understanding sediment transport dynamics is vital for preventing erosion and maintaining navigable waterways. In addition, the effects of antidune phase traction can also be observed in coastal environments. Erosion and deposition processes along shorelines are influenced by wave action and tidal currents, which can lead to complex interactions between sediment and water. Understanding these processes helps in the design of effective coastal protection strategies, such as the construction of breakwaters and groins. Moreover, the study of antidune phase traction contributes to our broader understanding of ecological systems. Sediment transport affects habitats for various aquatic organisms, influencing their distribution and abundance. Changes in sediment dynamics can lead to shifts in ecosystems, impacting everything from fish populations to plant communities. In conclusion, the term antidune phase traction encapsulates a fascinating aspect of sediment transport and fluid dynamics. By understanding this phenomenon, we gain insights into both natural processes and human impacts on the environment. As we continue to explore the complexities of sediment dynamics, the importance of antidune phase traction will undoubtedly remain a vital area of research for geologists, ecologists, and environmental engineers alike.

理解“反 dune 相位牵引”这一概念在沉积物运输和流体动力学的研究中至关重要。这个术语指的是沉积物与流动水之间相互作用时观察到的一种特定现象，特别是在河流环境和沿海环境中。简而言之，反 dune 相位牵引描述了在水流的主要方向相反的情况下，沉积物颗粒被动员和运输的条件。这种情况可以发生在多种自然环境中，例如当水流减缓或遇到障碍物时。要更好地理解这个概念，我们首先必须探讨沉积物运输的动力学。沉积物不断被水移动，无论是在河流、湖泊还是海洋中。通常，沉积物随水流向下游移动；然而，在流动动力学变化的情况下，会出现反 dune 相位牵引的现象。例如，在高流量期间，水可以在沉积物床上形成波浪或起伏。这些起伏可能导致一些沉积物暂时被困住，或者流动方向发生改变。当水流减弱时，之前悬浮的沉积物可能开始沉降，但流动的变化和这些起伏的存在可能导致一些沉积物向上游移动，从而导致反 dune 相位牵引。这一现象具有重要意义。首先，它在理解沉积结构和地质记录方面起着关键作用。通过研究沉积物如何沉积和动员，科学家可以推断过去的环境条件并重建历史景观。其次，反 dune 相位牵引对工程和环境管理有影响。例如，在河流管理中，理解沉积物运输动力学对于防止侵蚀和维护可通航水道至关重要。此外，反 dune 相位牵引的影响也可以在沿海环境中观察到。沿海岸线的侵蚀和沉积过程受到波浪作用和潮流的影响，这可能导致沉积物与水之间复杂的相互作用。理解这些过程有助于设计有效的沿海保护策略，例如建造防波堤和堤坝。此外，对反 dune 相位牵引的研究还有助于我们更广泛地理解生态系统。沉积物运输影响各种水生生物的栖息地，影响它们的分布和丰度。沉积物动态的变化可能导致生态系统的转变，影响从鱼类种群到植物群落的方方面面。总之，术语反 dune 相位牵引概括了沉积物运输和流体动力学的一个迷人方面。通过理解这一现象，我们获得了对自然过程和人类对环境影响的深入见解。随着我们继续探索沉积动态的复杂性，反 dune 相位牵引的重要性无疑将成为地质学家、生态学家和环境工程师等研究领域的一个重要研究方向。