stream current

简明释义

窄而深、流动很急的洋流

英英释义

例句

1.The river's stream current (水流) was so powerful that it swept away several small boats.

河流的stream current（水流）如此强大，以至于冲走了几只小船。

2.The fisherman had to adjust his technique to account for the strong stream current (水流) while casting his line.

渔夫不得不调整他的技巧，以适应强劲的stream current（水流）在抛竿时。

3.The diver had to be cautious of the stream current (水流) when exploring the underwater caves.

潜水员在探索水下洞穴时必须小心stream current（水流）。

4.During the kayaking trip, we learned how to navigate the stream current (水流) safely.

在皮划艇旅行中，我们学习了如何安全地驾驭stream current（水流）。

5.Hikers near the riverbank should be aware of the changing stream current (水流) conditions.

靠近河岸的徒步旅行者应该注意变化的stream current（水流）状况。

作文

In the realm of nature, the flow of water is one of the most mesmerizing phenomena. When we think about rivers and streams, a crucial aspect that comes to mind is the stream current. The stream current refers to the movement of water in a river or stream, which can vary in speed and direction depending on various factors such as the gradient of the land, the volume of water, and the presence of obstacles in the water's path. Understanding the stream current is essential not only for environmental studies but also for activities like fishing, kayaking, and even swimming.The stream current is influenced by the topography of the area through which it flows. In steep areas, the current tends to be faster because the water has a greater gravitational pull. Conversely, in flatter regions, the stream current may slow down significantly. This variation in speed can create different habitats for aquatic life, making some areas rich in biodiversity while others are more barren. For example, fast-moving currents are often home to fish species that thrive in oxygen-rich environments, while slower currents may support different types of organisms.Moreover, the stream current plays a vital role in shaping the landscape over time. As water flows, it erodes rocks and soil, carving out valleys and creating features such as canyons and gorges. This geological process is not only fascinating but also crucial for understanding the Earth's history and the evolution of ecosystems. The way a stream current interacts with its environment tells us much about the past climate conditions and the types of flora and fauna that existed in those times.In addition to its ecological significance, the stream current is also a critical factor for human activities. For instance, fishermen often seek out specific areas where the current is just right for catching certain types of fish. Knowledge of the stream current can mean the difference between a successful day of fishing and going home empty-handed. Similarly, kayakers and canoeists must understand the currents to navigate safely and effectively. A strong stream current can be both a thrilling challenge and a potential danger, depending on the skill level of the paddler.Furthermore, scientists study the stream current to monitor environmental changes. Changes in the current can indicate shifts in weather patterns, pollution levels, and even the health of the ecosystem. For example, an increase in the speed of the stream current might suggest that heavy rainfall has occurred upstream, which could lead to flooding downstream. Thus, monitoring these currents is vital for disaster preparedness and environmental conservation.In conclusion, the stream current is a fundamental concept that encompasses various aspects of both natural ecosystems and human activities. From shaping landscapes to supporting diverse wildlife and influencing recreational activities, understanding the stream current allows us to appreciate the intricate balance of nature. As we continue to study and explore our environment, the significance of the stream current will undoubtedly remain a key focus for researchers, adventurers, and nature enthusiasts alike.

在自然界中，水流是最迷人的现象之一。当我们想到河流和小溪时，一个关键的方面就是水流。水流指的是河流或小溪中水的运动，其速度和方向会因地形、流量以及水流路径中的障碍物等多种因素而有所不同。理解水流不仅对环境研究至关重要，还对钓鱼、皮划艇甚至游泳等活动有着重要意义。水流受其流经地区的地形影响。在陡峭的地区，水流往往较快，因为水受到更大的重力吸引。相反，在平坦的地区，水流可能会显著减慢。这种速度的变化可以为水生生物创造不同的栖息地，使某些区域生物多样性丰富，而其他区域则更为荒凉。例如，快速流动的水域通常是氧气丰富的环境中鱼类物种的栖息地，而缓慢流动的水域则可能支持不同类型的生物。此外，水流在塑造地貌方面也发挥着重要作用。随着水流的流动，它侵蚀岩石和土壤，雕刻出山谷并形成峡谷等特征。这一地质过程不仅令人着迷，而且对于理解地球的历史和生态系统的演变至关重要。水流与其环境的相互作用告诉我们许多关于过去气候条件和当时存在的植物和动物的信息。除了生态意义外，水流也是人类活动的重要因素。例如，渔民通常会寻找水流适中的特定区域，以捕捉某些类型的鱼。对水流的了解可能意味着成功钓鱼和空手而归之间的区别。同样，皮划艇和独木舟爱好者必须理解水流，以安全有效地航行。强劲的水流既可以是刺激的挑战，也可能是潜在的危险，这取决于划桨者的技能水平。此外，科学家们研究水流以监测环境变化。水流的变化可能表明天气模式、污染水平甚至生态系统健康的变化。例如，水流速度的增加可能表明上游发生了强降雨，这可能导致下游洪水。因此，监测这些水流对于灾害准备和环境保护至关重要。总之，水流是一个基本概念，涵盖了自然生态系统和人类活动的各个方面。从塑造地貌到支持多样的野生动物，再到影响休闲活动，理解水流使我们能够欣赏自然的微妙平衡。随着我们继续研究和探索我们的环境，水流的重要性无疑仍将是研究人员、冒险者和自然爱好者关注的重点。