watershed

简明释义

英[ˈwɔːtəʃed]美[ˈwɔːtərʃed]

n. （美）流域；分水岭；集水区；转折点

adj. 标志转折点的

复 数 w a t e r s h e d s

英英释义

单词用法

同义词

反义词

例句

1.This is indeed a watershed event.

这确实是一个转折点。

2.Then came the triumph at EURO 2008. Was that something of a watershed for Spanish football?

然后，西班牙在2008年欧洲杯上捧杯。可以认为那是西班牙足球的转折点吗？

3.The agreement of the bank's policy-making governing council is a watershed moment for the ECB.

对于ECB来说，制订政策的管理委员会的协议是分水岭时刻。

4.This is a watershed moment for the UK.

这对英国来说是一个转折点。

5.The Smith Barney deal is already a watershed.

史密斯邦尼这一协议成了分水岭。

6.It forms the watershed between the two rivers.

它成了两条河流的分水岭。

7.I believe that this pandemic will be a watershed event.

我认为，这次大流行是一个分水岭。

8.Was that something of a watershed for Spanish football?

可以认为那是西班牙足球的转折点吗？

9.But whether that rise marks a watershed is less obvious.

但增税是否意味着分水岭却并不明显。

10.The discovery of penicillin was a major watershed 分水岭 moment in medical history.

青霉素的发现是医学历史上一个重大的分水岭时刻。

11.The fall of the Berlin Wall marked a watershed 分水岭 in European politics.

柏林墙的倒塌标志着欧洲政治的一个分水岭。

12.The introduction of the internet was a watershed 分水岭 event for communication.

互联网的引入是沟通方面的一个分水岭事件。

13.For many, graduating from college is a watershed 分水岭 moment in their lives.

对于许多人来说，大学毕业是他们生活中的一个分水岭时刻。

14.The company's decision to go public was a watershed 分水岭 in its growth strategy.

公司决定上市是其增长战略中的一个分水岭。

作文

In the context of environmental science, a watershed refers to an area of land where all of the water that falls within it drains into a common outlet, such as a river, lake, or ocean. This concept is crucial for understanding how water systems operate and the impact human activities can have on these ecosystems. A watershed is not just a physical boundary; it also represents a vital ecological system that supports diverse forms of life, including plants, animals, and even humans. Understanding the significance of a watershed is essential for effective environmental management. For instance, when we consider urban development, it is imperative to recognize how construction and land use changes can affect the natural flow of water. When impervious surfaces like roads and buildings are introduced, they disrupt the natural absorption of water into the ground, leading to increased runoff. This runoff can carry pollutants into nearby water bodies, compromising water quality and harming aquatic life. Therefore, protecting and managing watersheds becomes a priority for sustainable development. Moreover, a watershed plays a critical role in the hydrological cycle. It collects precipitation and channels it through various waterways, ensuring that water is available for various uses, including drinking, agriculture, and recreation. The health of a watershed directly influences the availability and quality of water resources. For example, a well-maintained watershed can filter pollutants naturally, providing cleaner water downstream. Conversely, a degraded watershed can lead to sedimentation, erosion, and a decline in water quality, which can have far-reaching consequences for both the environment and human populations. In addition to its ecological importance, the concept of a watershed can also be applied metaphorically in various contexts. For example, in social and political discussions, a watershed moment refers to a significant turning point that leads to profound changes in direction. This usage highlights how pivotal events can shape future outcomes, much like how the health of a watershed influences the surrounding environment. In conclusion, recognizing the multifaceted nature of a watershed is vital for both environmental stewardship and broader societal understanding. As we face challenges such as climate change and urbanization, it becomes increasingly important to prioritize the health of our watersheds. By doing so, we can ensure that we protect our natural resources and maintain the delicate balance of ecosystems that sustain life. Whether in a literal sense, as a geographical feature, or in a figurative sense, as a metaphor for change, the concept of a watershed serves as a reminder of the interconnectedness of our world and the importance of responsible management of our shared resources.

在环境科学的背景下，watershed指的是一片土地的区域，所有落在这片土地上的水都汇集到一个共同的出口，如河流、湖泊或海洋。这个概念对于理解水系统的运作以及人类活动对这些生态系统的影响至关重要。watershed不仅仅是一个物理边界；它还代表着一个重要的生态系统，支持着多样的生命形式，包括植物、动物，甚至人类。 理解watershed的重要性对于有效的环境管理至关重要。例如，当我们考虑城市发展时，必须认识到建筑和土地使用变化如何影响水的自然流动。当像道路和建筑物这样的不透水表面被引入时，它们会破坏水自然渗入地下的过程，导致径流增加。这种径流可能会将污染物带入附近的水体，危害水质并伤害水生生物。因此，保护和管理watersheds成为可持续发展的优先事项。 此外，watershed在水文循环中扮演着关键角色。它收集降水并通过各种水道将其引导，确保水可用于饮用、农业和娱乐等多种用途。watershed的健康直接影响水资源的可用性和质量。例如，一个维护良好的watershed可以自然过滤污染物，为下游提供更清洁的水。相反，一个退化的watershed可能导致沉积、侵蚀和水质下降，这可能对环境和人类社会产生深远的影响。 除了生态重要性外，watershed的概念也可以在各种上下文中比喻性地应用。例如，在社会和政治讨论中，watershed时刻指的是一个重大转折点，导致方向的深刻变化。这种用法突显了关键事件如何塑造未来的结果，就像watershed的健康影响周围环境一样。 总之，认识到watershed的多面性对于环境保护和更广泛的社会理解至关重要。随着我们面临气候变化和城市化等挑战，优先考虑我们watersheds的健康变得越来越重要。通过这样做，我们可以确保保护我们的自然资源，并维持支撑生命的生态系统的微妙平衡。无论是在字面意义上，作为地理特征，还是在比喻意义上，作为变化的隐喻，watershed的概念都提醒我们世界的相互联系以及负责任管理我们共享资源的重要性。