otter trawler

简明释义

拖网船扫雷器

英英释义

例句

1.The fishing fleet includes several otter trawlers, which are designed to catch fish efficiently.

渔船队包括几艘海獺拖网船，这些船设计用于高效捕捞鱼类。

2.Using an otter trawler allows fishermen to cover large areas of the ocean in a short amount of time.

使用海獺拖网船可以让渔民在短时间内覆盖广阔的海洋区域。

3.The otter trawler is equipped with specialized nets to minimize bycatch.

这艘海獺拖网船配备了专门的网具，以尽量减少误捕。

4.Many coastal communities rely on otter trawlers for their livelihoods.

许多沿海社区依赖海獺拖网船谋生。

5.The design of an otter trawler allows it to fish at various depths.

一艘海獺拖网船的设计使其能够在不同深度捕鱼。

作文

The world of fishing is vast and varied, with numerous techniques employed to catch fish. One such technique is the use of an otter trawler, a type of fishing vessel that utilizes a unique method of dragging nets along the ocean floor. This method has become increasingly popular due to its efficiency in catching large quantities of fish. Understanding how an otter trawler operates can provide insight into modern fishing practices and their impact on marine ecosystems.An otter trawler is designed with two large otter boards that help spread the net open as it is towed through the water. These boards act like wings, keeping the net submerged and allowing it to capture fish effectively. The design of the otter trawler ensures that the net remains stable and can cover a wide area, increasing the chances of a successful catch. Fishermen often target species such as shrimp, cod, and haddock using this method.The operation of an otter trawler requires careful planning and execution. Fishermen must consider various factors, including weather conditions, the location of fish schools, and the depth of the water. Modern technology has greatly improved the efficiency of otter trawlers, with sonar and GPS systems aiding in locating fish and navigating the vast oceans. However, the use of these advanced tools also raises concerns about overfishing and the sustainability of fish populations.One of the significant advantages of using an otter trawler is its ability to catch a large volume of fish in a single trip. This efficiency can lead to economic benefits for fishing companies and communities that rely on fishing for their livelihoods. However, this method also poses environmental challenges. The dragging of heavy nets along the seabed can damage habitats and disrupt marine life. Bycatch, which refers to the unintended capture of non-target species, is another concern associated with otter trawling. Many marine animals, including turtles and dolphins, can become entangled in the nets, leading to increased mortality rates among these populations.To mitigate the negative impacts of otter trawling, various regulations and sustainable fishing practices have been implemented. Many countries have established quotas and restrictions on the types of gear that can be used, aiming to protect vulnerable species and habitats. Additionally, some fishing companies are adopting more environmentally friendly practices, such as using modified nets that minimize bycatch.In conclusion, the otter trawler represents a significant advancement in fishing technology, allowing for efficient and large-scale catches. However, it is crucial to balance the economic benefits with the need to protect marine ecosystems. As consumers, we can also play a role by supporting sustainable seafood initiatives and being mindful of the impact our choices have on the oceans. Understanding the mechanics and implications of otter trawlers can foster greater awareness and responsibility towards our marine resources.

捕鱼的世界广阔而多样，采用了多种技术来捕捉鱼类。其中一种技术是使用海狸拖网船，这是一种利用独特方法在海底拖动渔网的渔船。这种方法因其高效捕捉大量鱼类而变得越来越受欢迎。了解海狸拖网船的操作方式可以深入了解现代捕鱼实践及其对海洋生态系统的影响。海狸拖网船的设计有两个大型的海狸板，帮助在拖动过程中展开渔网。这些板像翅膀一样，保持渔网在水下，并有效捕捉鱼类。海狸拖网船的设计确保渔网保持稳定，可以覆盖广泛的区域，提高成功捕获的机会。渔民通常使用这种方法针对虾、鳕鱼和黑线鳕等物种。操作海狸拖网船需要仔细的规划和执行。渔民必须考虑各种因素，包括天气条件、鱼群的位置和水深。现代技术大大提高了海狸拖网船的效率，声纳和GPS系统帮助定位鱼类和导航广阔的海洋。然而，这些先进工具的使用也引发了对过度捕捞和鱼类种群可持续性的担忧。使用海狸拖网船的一个主要优势是能够在一次出海中捕获大量鱼类。这种效率可以为依赖捕鱼生计的渔业公司和社区带来经济利益。然而，这种方法也带来了环境挑战。重型渔网在海底拖动可能会破坏栖息地并扰乱海洋生物。意外捕捞，即指非目标物种的意外捕获，也是与海狸拖网捕鱼相关的一个问题。许多海洋动物，包括海龟和海豚，可能会被渔网缠住，导致这些种群的死亡率增加。为减少海狸拖网捕鱼的负面影响，各种法规和可持续捕鱼实践已被实施。许多国家已建立配额和对可使用渔具的限制，旨在保护脆弱物种和栖息地。此外，一些渔业公司正在采用更环保的做法，例如使用改良的渔网以减少意外捕捞。总之，海狸拖网船代表了捕鱼技术的重要进步，允许高效和大规模的捕捞。然而，平衡经济利益与保护海洋生态系统的需求至关重要。作为消费者，我们也可以通过支持可持续海鲜倡议和关注我们选择对海洋的影响来发挥作用。理解海狸拖网船的机制和影响可以促进对我们海洋资源的更大意识和责任感。