stationary stream

简明释义

静流

英英释义

例句

1.The scientist observed the effects of pollutants on a stationary stream in the local park.

科学家观察了污染物对公园内静止水流的影响。

2.The environmental study focused on the biodiversity supported by the stationary stream ecosystem.

这项环境研究集中于静止水流生态系统所支持的生物多样性。

3.During the field trip, we collected samples from the stationary stream to analyze its water quality.

在实地考察中，我们从静止水流中采集样本以分析水质。

4.We set up our picnic near the stationary stream, enjoying the peaceful sounds of nature.

我们在静止水流附近搭起野餐，享受大自然的宁静声音。

5.The stationary stream provided a perfect habitat for various aquatic plants and animals.

静止水流为各种水生植物和动物提供了理想的栖息地。

作文

In the realm of physics and fluid dynamics, the term stationary stream refers to a flow of fluid that does not change with time. This concept is crucial for understanding various natural phenomena and engineering applications. A stationary stream can be visualized as a river that maintains a consistent flow rate, depth, and velocity at every point along its course, despite the external influences that may attempt to alter it. This idea may seem simple, yet it holds significant implications in both theoretical studies and practical scenarios.To better understand the importance of a stationary stream, consider the example of a calm lake. The surface of the lake appears still and unchanging, providing a perfect example of a stationary stream in a broader sense. While the water molecules are constantly in motion at a microscopic level, the overall observable characteristics of the lake remain unchanged over time. This stability allows for various recreational activities such as fishing, boating, and swimming, which rely on the predictable nature of the water’s behavior.In contrast, when we think about rivers that experience fluctuations due to rainfall or melting snow, we see how these changes disrupt the stationary stream concept. The flow rate increases, leading to potential flooding, erosion, and other environmental impacts. Understanding the factors that contribute to these changes is essential for managing water resources and mitigating natural disasters. Engineers often design structures like dams and levees to create a more stationary stream, controlling the flow of water to prevent adverse effects on surrounding communities.Furthermore, the concept of a stationary stream extends beyond just physical bodies of water. In the field of economics, for instance, one might refer to a stationary stream of income as a consistent and reliable source of revenue that does not fluctuate significantly over time. This stability is desirable for individuals and businesses alike, as it allows for better financial planning and risk management.In conclusion, the idea of a stationary stream is a multifaceted concept that spans various disciplines, from physics to economics. It represents stability and predictability in a world that is often characterized by change and uncertainty. Whether we are studying the behavior of fluids in a controlled environment or analyzing economic trends, the principles behind a stationary stream provide valuable insights that can help us navigate complex systems. As we continue to explore the implications of this concept, it becomes clear that achieving a true stationary stream in any context requires careful consideration, planning, and sometimes, intervention.

在物理学和流体动力学领域，术语stationary stream指的是一种随着时间不发生变化的流体流动。这个概念对于理解各种自然现象和工程应用至关重要。stationary stream可以被视为一条河流，它在其整个过程中保持一致的流速、深度和速度，尽管外部因素可能试图改变它。这一想法看似简单，但在理论研究和实际场景中却具有重要意义。为了更好地理解stationary stream的重要性，可以考虑一个平静湖泊的例子。湖泊的表面看起来静止且不变，提供了一个更广泛意义上stationary stream的完美示例。虽然水分子在微观层面上不断运动，但湖泊的整体可观察特征在时间上保持不变。这种稳定性使得钓鱼、划船和游泳等各种娱乐活动成为可能，这些活动依赖于水的行为的可预测性。相反，当我们想到由于降雨或融雪而经历波动的河流时，我们看到这些变化如何破坏stationary stream概念。流速增加，导致潜在的洪水、侵蚀和其他环境影响。了解导致这些变化的因素对于管理水资源和减轻自然灾害至关重要。工程师们常常设计如大坝和堤坝等结构，以创造一个更具stationary stream的环境，控制水流以防止对周围社区的不利影响。此外，stationary stream的概念不仅限于物理水体。在经济学领域，例如，人们可能将stationary stream的收入视为一种一致且可靠的收入来源，其波动性不大。这种稳定性对于个人和企业来说都是渴望的，因为它允许更好的财务规划和风险管理。总之，stationary stream的概念是一个多方面的概念，跨越多个学科，从物理到经济学。它代表着在一个常常以变化和不确定性为特征的世界中的稳定性和可预测性。无论我们是在研究受控环境中流体的行为，还是分析经济趋势，stationary stream背后的原理都提供了有价值的见解，帮助我们应对复杂系统。随着我们继续探索这一概念的含义，显然在任何背景下实现真正的stationary stream都需要仔细的考虑、规划，有时还需要干预。