eddy wake

简明释义

涡流伴流

英英释义

例句

1.The boat created an eddy wake that rippled across the lake.

这艘船在湖面上产生了一个涡流尾迹，波纹荡漾开来。

2.In the river, the kayaker maneuvered through the eddy wake to avoid capsizing.

在河流中，皮划艇运动员灵活地穿过涡流尾迹以避免翻船。

3.The eddy wake formed behind the ship was a sign of its powerful engine.

船后形成的涡流尾迹是其强大引擎的标志。

4.The surfer skillfully rode the waves, using the eddy wake to gain speed.

冲浪者巧妙地驾驭着海浪，利用涡流尾迹来加速。

5.As the jet took off, it left an eddy wake that disturbed the nearby birds.

当喷气机起飞时，它留下的涡流尾迹惊扰了附近的鸟类。

作文

The phenomenon of water movement has always fascinated scientists and nature enthusiasts alike. One such intriguing aspect of fluid dynamics is the concept of an eddy wake, which refers to the turbulent flow of water that occurs behind an object moving through it. This can be observed in various scenarios, from boats gliding through a lake to fish swimming in a river. Understanding the mechanics of eddy wake is essential not only for marine engineering but also for ecological studies and environmental conservation.When a boat moves through water, it displaces the liquid around it, creating waves and currents. The eddy wake forms as the water flows back together after the boat passes. This turbulence can have significant effects on the surrounding environment. For instance, it can stir up sediments from the bottom of a water body, affecting water clarity and quality. Additionally, the eddy wake can impact aquatic life by altering habitats and influencing the movement of nutrients and oxygen in the water.In engineering, understanding eddy wake is crucial for designing efficient vessels. Engineers must consider how the shape of a hull interacts with water to minimize drag and turbulence. A well-designed hull can reduce the size and intensity of the eddy wake, leading to better fuel efficiency and faster travel times. This principle is not only applicable to boats but also to aircraft and automobiles, where minimizing drag is key to performance.Moreover, the study of eddy wake extends beyond just engineering applications. In ecology, researchers investigate how these turbulent flows affect fish behavior and distribution. Many species rely on the currents created by eddy wake to navigate their environments, find food, and avoid predators. Understanding these dynamics can help in the conservation of aquatic ecosystems, particularly in areas affected by human activities such as shipping and fishing.In conclusion, the eddy wake is a vital concept in both fluid dynamics and environmental science. It illustrates the complex interactions between moving objects and the fluids they traverse. By studying eddy wake, we can gain insights into not only the mechanics of movement in water but also the broader implications for ecological health and engineering design. As we continue to explore our natural world, the importance of understanding phenomena like eddy wake becomes increasingly clear, reminding us of the intricate connections that exist within our ecosystems.

水流运动现象一直吸引着科学家和自然爱好者的关注。其中一个引人入胜的流体动力学方面是“eddy wake”的概念，它指的是在物体通过水时，水后方发生的湍流。这种现象可以在各种场景中观察到，从船只划过湖面到鱼在河里游动。理解eddy wake的机制对于海洋工程、生态研究和环境保护至关重要。当一艘船在水中移动时，它会排开周围的液体，产生波浪和水流。eddy wake形成于船只经过后，水流重新汇合的过程。这种湍流对周围环境有显著影响。例如，它可以搅动水体底部的沉积物，影响水的清澈度和质量。此外，eddy wake还可以通过改变栖息地和影响水中的营养物质和氧气的流动来影响水生生物。在工程学中，理解eddy wake对于设计高效的船只至关重要。工程师必须考虑船体的形状如何与水相互作用，以最小化阻力和湍流。设计良好的船体可以减少eddy wake的大小和强度，从而提高燃油效率和行驶速度。这一原则不仅适用于船只，也适用于飞机和汽车，在这些领域，减少阻力是性能的关键。此外，eddy wake的研究不仅限于工程应用。在生态学中，研究人员调查这些湍流如何影响鱼类的行为和分布。许多物种依赖于eddy wake所产生的水流来导航它们的环境、寻找食物和躲避捕食者。理解这些动态有助于保护水生生态系统，特别是在受到人类活动如航运和捕捞影响的地区。总之，eddy wake是流体动力学和环境科学中的一个重要概念。它展示了移动物体与其穿越的流体之间复杂的相互作用。通过研究eddy wake，我们可以深入了解水中运动的机制，以及对生态健康和工程设计的更广泛影响。随着我们继续探索自然世界，理解像eddy wake这样的现象的重要性变得愈发明显，提醒我们生态系统内存在的复杂联系。