fishway

简明释义

英[ˈfɪʃweɪ]美[ˈfɪʃˌwe]

n. （使鱼得上瀑布或堤堰之）[水产]鱼道；鱼梯（等于 fish ladder）

英英释义

单词用法

同义词

反义词

例句

1.Tumbling flow is appeared in this fishway which produces wave surge and continues to flow downward and may causes serious damage due to its behaviour of periodic tumbling action.

在这种鱼道中出现的滚动流将产生波涌，并继续向下传播，而且它的周期性滚动可能会严重危害鱼道。

2.Tumbling flow is appeared in this fishway which produces wave surge and continues to flow downward and may causes serious damage due to its behaviour of periodic tumbling action.

在这种鱼道中出现的滚动流将产生波涌，并继续向下传播，而且它的周期性滚动可能会严重危害鱼道。

3.Other factors that may affect dam selection are roadways, fishway, locks, and log passages.

其他影响选坝的因素有道路，鱼道，船闸和。

4.The new dam includes a fishway to help salmon migrate upstream.

新大坝包括一个鱼道以帮助鲑鱼向上游迁移。

5.Local authorities installed a fishway to restore natural fish habitats.

当地当局安装了一个鱼道以恢复自然鱼类栖息地。

6.The fishway allows various species to pass through the river safely.

这个鱼道允许各种鱼类安全通过河流。

7.During the construction of the bridge, engineers designed a fishway to minimize ecological impact.

在桥梁建设过程中，工程师设计了一个鱼道以最小化生态影响。

8.The effectiveness of the fishway was monitored by environmental scientists.

环境科学家监测了这个鱼道的有效性。

作文

In the realm of environmental conservation, the term fishway refers to a structure that facilitates the passage of fish across barriers such as dams or weirs. These barriers can significantly disrupt the natural migration patterns of aquatic species, which is crucial for their reproduction and survival. The concept of a fishway is essential in ensuring that fish can reach their spawning grounds, thereby maintaining healthy populations and biodiversity in aquatic ecosystems. Historically, many rivers were dammed for various purposes, including hydroelectric power generation, irrigation, and flood control. While these developments have provided significant benefits to human communities, they have also led to the decline of fish populations by obstructing their migratory routes. This is where the importance of a well-designed fishway becomes evident. There are several types of fishways, including fish ladders, fish lifts, and bypass channels. Each design caters to different species of fish and varying river conditions. A fish ladder, for instance, consists of a series of steps or pools that allow fish to swim upstream over a dam. Fish lifts, on the other hand, use mechanical means to transport fish past barriers. Bypass channels create an alternative route around the obstruction, allowing fish to continue their journey. The effectiveness of a fishway can greatly influence the ecological balance of a river system. Studies have shown that when fish can access their traditional spawning grounds, the overall health of the fish population improves. This not only benefits the fish themselves but also the entire aquatic ecosystem, including predators that rely on fish as a food source. Moreover, healthy fish populations contribute to the economy through fishing industries and recreational activities, highlighting the multifaceted benefits of implementing fishways. Despite their advantages, the construction and maintenance of fishways can be challenging. Engineers and ecologists must work together to design structures that are effective for multiple species and consider various environmental factors. Additionally, public awareness and support are crucial for the success of these projects. Educating local communities about the importance of fish migration and the role of fishways can foster greater appreciation for these initiatives. In conclusion, the implementation of fishways is a vital step in promoting sustainable practices within our waterways. As we continue to develop and utilize our natural resources, it is imperative that we also consider the needs of wildlife. By investing in fishways and other conservation efforts, we can ensure that future generations will inherit healthy, thriving ecosystems that support both human and aquatic life. Protecting our rivers and the species that inhabit them is not just an environmental responsibility; it is a commitment to preserving the natural heritage of our planet. In summary, a fishway (鱼道) is not merely a structure; it represents hope for the future of our aquatic environments and the myriad of life forms that depend on them.

在环境保护领域，术语fishway指的是一种结构，旨在帮助鱼类穿越诸如水坝或堰等障碍物。这些障碍物可以显著干扰水生物种的自然迁徙模式，而这对于它们的繁殖和生存至关重要。fishway的概念在确保鱼类能够到达其产卵场所方面是必不可少的，从而维持健康的种群和水生生态系统的生物多样性。 历史上，许多河流因各种目的而被筑坝，包括水电发电、灌溉和防洪。虽然这些发展为人类社区提供了显著的好处，但它们也导致了鱼类种群的下降，因为它们阻碍了鱼类的迁徙路线。这就是一个设计良好的fishway重要性的体现。 有几种类型的fishways，包括鱼梯、鱼升降机和旁通渠道。每种设计都适应不同种类的鱼和不同的河流条件。例如，鱼梯由一系列台阶或池塘组成，使鱼能够游过水坝向上游。另一方面，鱼升降机使用机械手段将鱼运输过障碍物。旁通渠道则创造了一个绕过障碍物的替代路线，使鱼能够继续它们的旅程。 fishway的有效性可以极大地影响河流系统的生态平衡。研究表明，当鱼类能够进入其传统的产卵场所时，鱼类种群的整体健康状况会改善。这不仅有利于鱼类本身，还有助于整个水生生态系统，包括依赖鱼类作为食物来源的捕食者。此外，健康的鱼类种群通过渔业和休闲活动为经济做出贡献，突显了实施fishways的多重好处。 尽管有这些优势，建设和维护fishways可能会面临挑战。工程师和生态学家必须共同努力，设计出对多种鱼类有效并考虑各种环境因素的结构。此外，公众意识和支持对这些项目的成功至关重要。教育当地社区了解鱼类迁徙的重要性以及fishways的作用，可以促进对这些倡议的更大欣赏。 总之，实施fishways是推动我们水道可持续实践的重要一步。随着我们继续开发和利用自然资源，必须考虑野生动物的需求。通过投资于fishways和其他保护工作，我们可以确保未来的世代继承健康、繁荣的生态系统，这些生态系统既支持人类，也支持水生生命。保护我们的河流及其栖息的物种不仅是环境责任；也是对保护我们星球自然遗产的承诺。 总而言之，fishway（鱼道）不仅仅是一个结构；它代表着我们水生环境及其依赖的众多生命形式未来的希望。