otter trawler

简明释义

拖网船;扫雷器

英英释义

An otter trawler is a type of fishing vessel that uses otter boards to spread the net horizontally while trawling, allowing for the capture of fish and other marine organisms.

拖网渔船是一种使用扇形板在拖网时水平展开网的渔船,能够捕获鱼类和其他海洋生物。

例句

1.An otter trawler typically uses two large nets that are spread apart by otter boards.

一艘海狸拖网渔船通常使用两张大型渔网,由海狸板撑开。

2.The crew of the otter trawler had to be careful when setting their nets to avoid damaging the marine environment.

这艘海狸拖网渔船的船员在布置渔网时必须小心,以避免对海洋环境造成损害。

3.We learned that the otter trawler is particularly effective for bottom fishing.

我们了解到,海狸拖网渔船在底层捕鱼方面特别有效。

4.The fishing fleet included several types of vessels, among them an otter trawler which is known for its efficiency in catching fish.

渔船队包括几种类型的船只,其中有一艘海狸拖网渔船,以其高效捕捞鱼类而闻名。

5.During our trip to the coast, we saw an otter trawler working close to shore, dragging its nets through the water.

在我们去海岸的旅行中,我们看到一艘海狸拖网渔船在靠近海岸的地方工作,拖着它的渔网穿过水面。

作文

The world of fishing is vast and varied, with numerous methods employed to catch fish. One such method that has gained popularity among commercial fishermen is the use of an otter trawler. An otter trawler is a type of fishing vessel that utilizes a specific technique known as otter trawling. This method involves dragging a large net through the water behind the boat to capture fish. The design of the otter trawler is particularly suited for this purpose, as it features otter boards that help maintain the net's shape and ensure it remains open while being towed. The significance of the otter trawler in modern fishing cannot be overstated. It allows fishermen to cover large areas of the ocean efficiently, increasing their chances of catching significant quantities of fish. This efficiency is crucial for commercial fishing operations, where time and resources are often limited. However, the use of otter trawlers has also raised concerns regarding sustainability and environmental impact. The dragging of nets can lead to overfishing and the unintentional capture of non-target species, often referred to as bycatch.Sustainability in fishing practices has become a pressing issue in recent years. As fish populations decline due to overfishing, many organizations advocate for more responsible fishing methods. The otter trawler industry has begun to adapt by implementing measures to reduce bycatch and protect marine ecosystems. For instance, some otter trawlers are now equipped with escape panels in their nets, allowing smaller or non-target fish species to swim free, thus minimizing the ecological footprint of their operations.In addition to its environmental implications, the use of otter trawlers also has economic ramifications. Fishermen who employ this method can often catch larger quantities of fish, leading to higher profits. However, this can create competition among fishermen, driving some to adopt more aggressive fishing tactics that may further harm fish populations. Therefore, balancing economic viability with environmental responsibility is a critical challenge facing the fishing industry today.Furthermore, the technology associated with otter trawlers has evolved significantly over the years. Modern vessels are often equipped with advanced sonar systems and GPS technology, enabling fishermen to locate schools of fish more accurately. This technological advancement has transformed the fishing landscape, making it easier for fishermen to maximize their catches while also raising questions about the long-term sustainability of such practices.In conclusion, the otter trawler represents a significant advancement in fishing technology, offering both benefits and challenges. While it enhances the efficiency of fish capture, it also poses risks to marine ecosystems and raises ethical questions about sustainable practices. As the fishing industry continues to evolve, it is imperative that fishermen, policymakers, and conservationists work together to ensure that the use of otter trawlers aligns with the principles of sustainability, protecting our oceans for future generations. By fostering a collaborative approach, we can enjoy the advantages of modern fishing techniques while safeguarding the delicate balance of marine life.

捕鱼的世界广阔而多样,采用了多种方法来捕捉鱼类。其中一种在商业渔民中越来越受欢迎的方法是使用拖网渔船拖网渔船是一种利用特定技术进行捕鱼的渔船,这种技术称为拖网捕鱼。该方法涉及将一个大型网拖在船后面,以捕捉鱼类。拖网渔船的设计特别适合这个目的,因为它配备了拖网板,帮助保持网的形状,并确保在拖曳时网保持打开状态。在现代捕鱼中,拖网渔船的重要性不容小觑。它使渔民能够高效覆盖大面积海洋,从而增加捕获大量鱼类的机会。这种效率对于商业捕鱼作业至关重要,因为时间和资源往往有限。然而,使用拖网渔船也引发了关于可持续性和环境影响的担忧。拖网的过程可能导致过度捕捞和非目标物种的意外捕获,通常被称为副渔获。近年来,捕鱼实践的可持续性已成为一个紧迫的问题。随着鱼类种群由于过度捕捞而减少,许多组织倡导采取更负责任的捕鱼方法。拖网渔船行业开始通过实施减少副渔获和保护海洋生态系统的措施来适应。例如,一些拖网渔船现在配备了网中的逃生面板,使较小或非目标鱼类能够自由游动,从而最小化其作业的生态足迹。除了环境影响外,使用拖网渔船还具有经济上的影响。采用这种方法的渔民通常可以捕获更多的鱼,从而获得更高的利润。然而,这可能导致渔民之间的竞争,促使一些人采用更激进的捕鱼策略,可能进一步损害鱼类种群。因此,在经济可行性与环境责任之间取得平衡,是当今捕鱼行业面临的重大挑战。此外,与拖网渔船相关的技术近年来也发生了显著变化。现代船只通常配备先进的声纳系统和GPS技术,使渔民能够更准确地定位鱼群。这种技术进步改变了捕鱼格局,使渔民更容易最大化捕获量,同时也引发了对这种做法长期可持续性的质疑。总之,拖网渔船代表了捕鱼技术的重大进步,既带来了好处,也带来了挑战。虽然它提高了捕捉鱼类的效率,但也对海洋生态系统构成了风险,并提出了有关可持续实践的伦理问题。随着捕鱼行业的不断发展,渔民、政策制定者和保护主义者必须共同努力,确保使用拖网渔船符合可持续性的原则,为未来世代保护我们的海洋。通过促进合作,我们可以享受现代捕鱼技术的优势,同时保护脆弱的海洋生物平衡。

相关单词

otter

otter详解:怎么读、什么意思、用法