antidune-phase traction

简明释义

逆沙丘相推移;

英英释义

例句

1.During the field experiment, we measured the effects of antidune-phase traction 反波相牵引 on the movement of sand grains.

在现场实验中，我们测量了 反波相牵引 antidune-phase traction 对沙粒运动的影响。

2.The engineers designed the dam with features to enhance antidune-phase traction 反波相牵引, ensuring better sediment management.

工程师们设计了大坝，增加了增强 反波相牵引 antidune-phase traction 的特性，以确保更好的沉积物管理。

3.The research highlighted the significance of antidune-phase traction 反波相牵引 in the formation of river meanders.

研究强调了 反波相牵引 antidune-phase traction 在河流弯曲形成中的重要性。

4.Understanding antidune-phase traction 反波相牵引 is essential for predicting erosion patterns in coastal areas.

理解 反波相牵引 antidune-phase traction 对于预测沿海地区的侵蚀模式至关重要。

5.In the study of sediment transport, we observed that the antidune-phase traction 反波相牵引 plays a crucial role in maintaining riverbed stability.

在沉积物运输的研究中，我们观察到 反波相牵引 antidune-phase traction 在维持河床稳定性方面起着关键作用。

作文

Understanding the concept of antidune-phase traction is crucial for those studying sediment transport and geomorphology. In simple terms, antidune-phase traction refers to the forces and mechanisms that occur when sediment is transported in a direction opposite to the flow of water or wind, particularly in environments where waves or currents create complex sedimentary structures. This phenomenon is significant because it helps explain how certain landforms are created and modified over time.To grasp the importance of antidune-phase traction, one must first understand sediment dynamics. Sediment transport is influenced by various factors, including fluid velocity, sediment size, and the geometry of the environment. When a current flows over a bed of sediment, it can cause particles to be lifted and carried away. However, in specific conditions, such as during the formation of antidunes, the flow may create a situation where sediment is not only moved downstream but also experiences a phase of traction that opposes the primary flow.Antidunes are unique sedimentary structures that form under certain hydraulic conditions, typically characterized by a rapid flow of water. They are the result of interactions between the flow and the sediment bed, leading to the development of ripples that move upstream against the flow of water. This is where the term antidune-phase traction becomes relevant; it describes the traction forces acting on the sediment particles during this upstream movement.The study of antidune-phase traction is not just an academic exercise; it has real-world applications in understanding river dynamics, coastal processes, and even the behavior of sediments in engineered systems. For example, engineers and environmental scientists can use knowledge of antidune-phase traction to predict how sediment will behave in rivers undergoing flood events or how it might accumulate in reservoirs. By understanding these dynamics, they can design structures that mitigate erosion or sedimentation issues.Moreover, the concept of antidune-phase traction is essential for predicting changes in ecosystems. Sediment transport affects habitats for various aquatic species, and understanding how sediment moves can inform conservation efforts. For instance, if a river experiences significant changes in flow due to climate change, it may alter the patterns of antidune-phase traction, leading to shifts in sediment deposition and potentially impacting fish spawning grounds.In conclusion, the term antidune-phase traction encapsulates a critical aspect of sediment transport dynamics. By examining the forces that drive sediment movement in opposition to the flow, researchers can gain insights into the formation of various landforms and the ecological implications associated with sediment dynamics. As we continue to study our natural environments, the understanding of concepts like antidune-phase traction will be vital in addressing environmental challenges and promoting sustainable practices in managing our waterways and coastlines.

理解反沙丘相牵引的概念对于研究沉积物运输和地貌学的人来说至关重要。简单来说，反沙丘相牵引指的是在水流或风的流动方向相反时发生的沉积物运输的力量和机制，特别是在波浪或水流形成复杂沉积结构的环境中。这一现象的重要性在于它有助于解释某些地貌是如何随着时间的推移而形成和改变的。要掌握反沙丘相牵引的重要性，首先必须理解沉积物动力学。沉积物运输受多种因素的影响，包括流体速度、沉积物大小和环境的几何形状。当水流流过沉积物床时，它可以使颗粒被提升并带走。然而，在特定条件下，例如在反沙丘的形成过程中，流动可能会导致一种情况，即沉积物不仅向下游移动，还经历一种与主要流动相对的牵引相。反沙丘是一种独特的沉积结构，通常在特定的水力条件下形成，其特征是水流快速流动。它们是流动与沉积物床之间相互作用的结果，导致上游移动的涟漪的形成。这就是反沙丘相牵引一词变得相关的地方；它描述了在这种上游运动中作用于沉积物颗粒的牵引力。对反沙丘相牵引的研究不仅仅是学术上的练习；它在理解河流动态、沿海过程甚至在工程系统中沉积物行为方面具有现实世界的应用。例如，工程师和环境科学家可以利用反沙丘相牵引的知识来预测沉积物在经历洪水事件时的行为，或者它在水库中的积累方式。通过理解这些动态，他们可以设计减轻侵蚀或沉积问题的结构。此外，反沙丘相牵引的概念对于预测生态系统的变化至关重要。沉积物运输影响各种水生物种的栖息地，理解沉积物的移动方式可以为保护工作提供信息。例如，如果由于气候变化，一条河流经历了显著的流动变化，可能会改变反沙丘相牵引的模式，导致沉积物沉积的变化，并可能影响鱼类的产卵场。总之，反沙丘相牵引这一术语概括了沉积物运输动态的一个关键方面。通过研究驱动沉积物在流动相对方向上移动的力量，研究人员可以深入了解各种地貌的形成及与沉积物动态相关的生态影响。随着我们继续研究自然环境，理解像反沙丘相牵引这样的概念将在应对环境挑战和促进可持续管理我们的水道和海岸线方面发挥至关重要的作用。