alongshore current

简明释义

1. 顺岸流; 2. 沿滨流;

英英释义

例句

1.The coastal erosion was partly due to the persistent 沿岸流 in the area.

海岸侵蚀部分是由于该地区持续存在的沿岸流。

2.Boaters should be aware of the 沿岸流 when navigating near the coastline.

船员在靠近海岸航行时应注意沿岸流。

3.During our beach trip, we noticed how the 沿岸流 affected the sand movement along the shore.

在我们的海滩旅行中，我们注意到沿岸流如何影响沿海沙子的移动。

4.The marine biologist studied the effects of the 沿岸流 on local fish populations.

海洋生物学家研究了沿岸流对当地鱼类种群的影响。

5.The surfers were excited to ride the waves created by the strong 沿岸流.

冲浪者们很兴奋地想要乘着强烈的沿岸流冲浪。

作文

The ocean is a vast and dynamic environment, characterized by various physical processes that shape its currents and tides. One such phenomenon is the alongshore current, which plays a crucial role in coastal dynamics. Understanding this current is essential for both marine navigation and environmental conservation. 沿岸流 refers to the horizontal movement of water that runs parallel to the coastline, primarily driven by waves breaking at an angle to the shore. This current is influenced by several factors, including wind direction, wave action, and the configuration of the coast itself.When waves approach the shore at an angle, they create a situation where water is pushed up the beach face and then returns to the ocean in a more direct path. This process generates the alongshore current, which can vary in strength depending on the size of the waves and the prevailing winds. For instance, during a storm, the alongshore current can intensify significantly, leading to stronger water movement along the coast. Conversely, during calm weather, the current may be much weaker.The implications of the alongshore current are profound. For surfers and swimmers, understanding this current is vital for safety. If one is not aware of its presence, it can lead to unexpected situations, such as being swept away from the intended area. Lifeguards often monitor these currents and provide guidance to beachgoers to ensure their safety. Moreover, the alongshore current can also affect the distribution of sediment along the coast, contributing to erosion and deposition processes. This means that coastal management practices must take into account the behavior of the alongshore current to effectively mitigate erosion and protect coastal ecosystems.In addition to its physical impacts, the alongshore current also plays a role in the ecological dynamics of nearshore environments. It helps distribute nutrients and organisms along the coast, which can enhance local biodiversity. Marine species often rely on these currents for their life cycles, as they can facilitate the movement of larvae and other small organisms to suitable habitats. Consequently, understanding the alongshore current is not only important for human activities but also for maintaining healthy marine ecosystems.As climate change continues to impact our oceans, the patterns of the alongshore current may also change. Rising sea levels, increased storm frequency, and altered wind patterns could all influence how these currents behave. Thus, ongoing research is necessary to monitor these changes and predict their potential effects on coastal regions. Scientists are increasingly using advanced technologies, such as satellite imagery and computer modeling, to study the alongshore current and its interactions with other oceanic and atmospheric phenomena.In conclusion, the alongshore current is a significant aspect of coastal oceanography that affects both human activities and natural ecosystems. By comprehensively studying this current, we can better understand its implications for safety, environmental conservation, and the overall health of our oceans. As we continue to explore the complexities of ocean currents, it becomes clear that the alongshore current is not just a simple movement of water; it is a vital component of the intricate systems that govern our planet's marine environments.

海洋是一个广阔而动态的环境，其特征是各种物理过程塑造其洋流和潮汐。其中一种现象是沿岸流，它在沿海动态中起着至关重要的作用。理解这一水流对海洋航行和环境保护都至关重要。沿岸流指的是平行于海岸线的水的水平运动，主要由以一定角度破碎到岸边的波浪驱动。这种水流受到多个因素的影响，包括风向、波浪作用以及海岸自身的形状。当波浪以一定角度接近海岸时，会产生一种情况，即水被推上沙滩，然后以更直接的路径返回海洋。这一过程产生了沿岸流，其强度可能因波浪的大小和主导风向而有所不同。例如，在风暴期间，沿岸流可能会显著增强，导致沿海水流更强。相反，在平静天气下，水流可能会弱得多。沿岸流的影响深远。对于冲浪者和游泳者来说，了解这种水流对安全至关重要。如果不意识到它的存在，可能会导致意想不到的情况，例如被冲走。救生员通常监测这些水流，并为海滩游客提供指导，以确保他们的安全。此外，沿岸流还会影响沿海沉积物的分布，促进侵蚀和沉积过程。这意味着沿海管理实践必须考虑沿岸流的行为，以有效减轻侵蚀并保护沿海生态系统。除了其物理影响外，沿岸流在近海环境的生态动态中也扮演着重要角色。它有助于沿海营养物质和生物的分布，从而增强当地生物多样性。海洋物种往往依赖这些水流进行生命周期，因为它们可以促进幼虫和其他小生物向适宜栖息地的移动。因此，理解沿岸流不仅对人类活动重要，也对维持健康的海洋生态系统至关重要。随着气候变化继续影响我们的海洋，沿岸流的模式也可能发生变化。海平面上升、风暴频率增加和风向变化都可能影响这些水流的行为。因此，持续的研究是必要的，以监测这些变化并预测它们对沿海地区的潜在影响。科学家们越来越多地使用先进技术，如卫星图像和计算机建模，来研究沿岸流及其与其他海洋和大气现象的相互作用。总之，沿岸流是沿海海洋学的重要方面，影响着人类活动和自然生态系统。通过全面研究这一水流，我们可以更好地理解其对安全、环境保护和我们海洋整体健康的影响。随着我们继续探索海洋水流的复杂性，显然沿岸流不仅仅是简单的水流；它是支配我们星球海洋环境的复杂系统的重要组成部分。