euphausiids

简明释义

英[juːˈfɔːziːɪdz]美[juˈfɔziˌɪdz]

磷虾

英英释义

单词用法

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例句

1.Results showed that the total abundance of Euphausiids peaked in autumn, and declined to the lowest in winter.

结果表明，东海磷虾类总丰度秋季最高，春季次之，冬季最低；

2.Results showed that the total abundance of Euphausiids peaked in autumn, and declined to the lowest in winter.

结果表明，东海磷虾类总丰度秋季最高，春季次之，冬季最低；

3.In the Southern Ocean, the population of euphausiids is crucial for the diet of many marine species.

在南极洋，虾夷扇贝的种群对许多海洋物种的饮食至关重要。

4.Researchers study the life cycle of euphausiids to understand their role in the marine food web.

研究人员研究虾夷扇贝的生命周期，以了解它们在海洋食物网中的作用。

5.The decline in euphausiids populations can indicate changes in ocean health.

在虾夷扇贝种群的下降可能表明海洋健康状况的变化。

6.Many baleen whales rely heavily on euphausiids as their primary food source.

许多须鲸主要依赖虾夷扇贝作为其主要食物来源。

7.The Antarctic krill, a type of euphausiids, plays a vital role in the ecosystem.

南极磷虾，一种虾夷扇贝，在生态系统中发挥着重要作用。

作文

Euphausiids, commonly known as krill, are small crustaceans that play a vital role in the marine ecosystem. These fascinating creatures belong to the order Euphausiacea and are primarily found in the cold waters of the Southern Ocean, although they can also inhabit other oceanic regions around the world. 磷虾 are a key food source for many marine animals, including whales, seals, and various fish species. Their abundance and nutritional value make them an essential component of the oceanic food web. One of the remarkable features of euphausiids is their ability to form large swarms, sometimes consisting of millions of individuals. This swarming behavior not only helps them evade predators but also enhances their reproductive success. During certain times of the year, these swarms can be observed near the surface of the ocean, creating a spectacle that attracts both marine life and human observers alike. The diet of euphausiids primarily consists of phytoplankton, which they filter from the water using their specialized gills. This feeding mechanism allows them to efficiently convert sunlight and nutrients into energy, making them a crucial link between primary producers and higher trophic levels in the ocean. As such, euphausiids contribute significantly to the productivity of marine ecosystems, supporting a diverse range of species. In addition to their ecological importance, euphausiids have garnered attention for their potential in sustainable fisheries. Due to their high protein content and omega-3 fatty acids, they are increasingly being harvested for use in aquaculture and as a dietary supplement for humans. However, overfishing poses a threat to their populations, raising concerns about the long-term sustainability of krill fisheries. It is crucial to implement effective management strategies to ensure that these vital organisms continue to thrive in our oceans. Research on euphausiids has also revealed their sensitivity to environmental changes, particularly those associated with climate change. As ocean temperatures rise and ice cover diminishes, the habitats of euphausiids may be altered, potentially impacting their populations and the species that rely on them for food. Understanding these dynamics is essential for predicting the future of marine ecosystems and developing conservation strategies. In conclusion, euphausiids are not just small crustaceans; they are integral to the health of our oceans. Their role as a keystone species highlights the interconnectedness of marine life and the importance of maintaining biodiversity. Protecting euphausiids and their habitats is essential for the sustainability of the marine food web and the overall health of ocean ecosystems. As stewards of the environment, it is our responsibility to ensure that these remarkable creatures continue to flourish for generations to come.

磷虾，通常被称为磷虾，是一种小型甲壳类动物，在海洋生态系统中发挥着至关重要的作用。这些迷人的生物属于磷虾目，主要分布在南极洲的寒冷海域，尽管它们也可以栖息在世界其他海洋区域。磷虾是许多海洋动物的重要食物来源，包括鲸鱼、海豹和各种鱼类。它们的丰富性和营养价值使其成为海洋食物网的重要组成部分。 磷虾的一个显著特征是它们能够形成大量的群体，有时由数百万个个体组成。这种聚集行为不仅有助于它们躲避捕食者，还增强了它们的繁殖成功率。在某些季节，这些群体会在海洋表面附近被观察到，形成一个吸引海洋生物和人类观察者的壮观场面。 磷虾的饮食主要由浮游植物组成，它们利用专门的鳃从水中过滤这些浮游植物。这种进食机制使它们能够高效地将阳光和营养转化为能量，使其成为海洋生态系统中初级生产者与更高营养级之间的重要环节。因此，磷虾对海洋生态系统的生产力贡献显著，支持着多种物种的存在。 除了生态重要性外，磷虾还因其在可持续渔业中的潜力而受到关注。由于其高蛋白含量和omega-3脂肪酸，它们越来越多地被捕捞用于水产养殖和作为人类的膳食补充剂。然而，过度捕捞对其种群构成威胁，引发了人们对磷虾渔业长期可持续性的担忧。实施有效的管理策略以确保这些重要生物在我们的海洋中继续繁衍生息至关重要。 对磷虾的研究还揭示了它们对环境变化的敏感性，特别是与气候变化相关的变化。随着海洋温度上升和冰盖减少，磷虾的栖息地可能会发生变化，可能影响它们的种群以及依赖它们为食的物种。了解这些动态对于预测海洋生态系统的未来和制定保护策略至关重要。 总之，磷虾不仅仅是小型甲壳类动物；它们是我们海洋健康的核心。它们作为关键物种的角色突显了海洋生命的相互联系及维持生物多样性的重要性。保护磷虾及其栖息地对于海洋食物网的可持续性和海洋生态系统的整体健康至关重要。作为环境的管理者，我们有责任确保这些非凡生物在未来几代人中继续繁荣。