nekton

简明释义

英[ˈnektɒn]美[ˈnektən;ˈnekˌtɑːn]

n. [生物] 自游生物

英英释义

单词用法

同义词

反义词

例句

1.Fig. 6 NMDS analysis of the nekton community in different months and different zones in Laoshan Bay. Digits indicate the month, and letters indicate zones.

图6崂山湾不同区域不同月份游泳动物群落nmds排序分析。数字表示月份，字母表示区域。

2.Fig. 6 NMDS analysis of the nekton community in different months and different zones in Laoshan Bay. Digits indicate the month, and letters indicate zones.

图6崂山湾不同区域不同月份游泳动物群落nmds排序分析。数字表示月份，字母表示区域。

3.Fig. 6 NMDS analysis of the nekton community in different months and different zones in Laoshan Bay.

图6崂山湾不同区域不同月份游泳动物群落nmds排序分析。

4.Fishes, crabs, octopus, are part of nekton.

鱼类、蟹类、章鱼都是自游动物的组成部分。

5.Plankton and nekton are pelagic organisms.

生物学是对生物的研究。

6.Plankton and nekton are pelagic organisms.

浮游生物和自游生物都是海面的生物。

7.The study of marine ecosystems often focuses on the role of nekton (游动生物) in maintaining balance.

海洋生态系统的研究通常关注于nekton（游动生物）在维持平衡中的作用。

8.Fish, squid, and dolphins are examples of nekton (游动生物) found in the ocean.

鱼类、鱿鱼和海豚是海洋中发现的nekton（游动生物）的例子。

9.Researchers are studying how climate change affects nekton (游动生物) populations.

研究人员正在研究气候变化如何影响nekton（游动生物）的种群。

10.The term nekton (游动生物) refers to aquatic animals that can swim against currents.

术语nekton（游动生物）指的是能够逆流而上的水生动物。

11.In a healthy marine environment, diverse nekton (游动生物) species thrive.

在健康的海洋环境中，各种各样的nekton（游动生物）物种繁荣生长。

作文

In the vast and mysterious world of the ocean, various forms of life coexist, each playing a crucial role in the marine ecosystem. Among these organisms, one group stands out for its remarkable ability to swim independently through the water column: the nekton (游泳生物). This term refers to all the actively swimming aquatic animals that can move against the currents, including fish, squid, and marine mammals. Understanding the significance of nekton is essential for appreciating the complexity of ocean life and its impact on global ecosystems. The nekton are vital components of the marine food web. They serve as both predators and prey, maintaining a delicate balance within their habitats. For instance, larger fish feed on smaller fish and squid, while marine mammals like dolphins and whales rely on schools of fish for sustenance. This dynamic interaction illustrates the interconnectedness of marine species and highlights the importance of conserving nekton populations to ensure the health of ocean ecosystems. Moreover, the behavior of nekton species is fascinating and diverse. Many fish, for example, exhibit migratory patterns, traveling thousands of miles to spawn or find food. The annual migration of Pacific salmon is a prime example of how nekton navigate vast distances, often returning to their birthplace to reproduce. This journey not only showcases their incredible adaptability but also emphasizes the need for clean waterways and healthy habitats to support these migrations. In addition to their ecological roles, nekton species have significant economic importance. Fisheries around the world depend on the harvest of nekton such as tuna, shrimp, and squid, providing livelihoods for millions of people. Sustainable fishing practices are crucial to prevent overfishing and ensure that nekton populations remain stable for future generations. The decline of certain nekton species due to unsustainable practices can lead to devastating consequences for both marine ecosystems and human communities that rely on these resources. Furthermore, the study of nekton can provide valuable insights into the health of ocean environments. Scientists often monitor nekton populations as indicators of ecological changes, such as shifts in water temperature or pollution levels. A decline in nekton numbers may signal broader environmental issues that require immediate attention. Thus, protecting and studying these creatures is not only crucial for biodiversity but also for understanding the overall health of our oceans. In conclusion, the concept of nekton encompasses a diverse array of swimming organisms that play essential roles in marine ecosystems. Their importance extends beyond their ecological functions, impacting economies and environmental health. As we continue to explore and understand the complexities of ocean life, it is imperative to prioritize the conservation of nekton species and their habitats. By doing so, we can help ensure the sustainability of our oceans for generations to come.

在广阔而神秘的海洋世界中，各种生命形式共存，每一种都在海洋生态系统中扮演着关键角色。在这些生物中，有一类因其能够独立游动而脱颖而出：nekton（游泳生物）。这个术语指的是所有能够主动游动并抵抗水流的水生动物，包括鱼类、鱿鱼和海洋哺乳动物。理解nekton的重要性对于欣赏海洋生命的复杂性及其对全球生态系统的影响至关重要。 nekton是海洋食物网的重要组成部分。它们既是捕食者也是猎物，维持着栖息地内的微妙平衡。例如，大型鱼类以小型鱼类和鱿鱼为食，而海洋哺乳动物如海豚和鲸鱼则依赖鱼群来维持生计。这种动态互动展示了海洋物种之间的相互联系，并强调了保护nekton种群以确保海洋生态系统健康的重要性。 此外，nekton物种的行为既迷人又多样。例如，许多鱼类表现出迁徙模式，数千英里地旅行以产卵或寻找食物。太平洋鲑鱼的年度迁徙就是一个典型例子，展示了nekton如何在广阔的距离中导航，通常返回出生地进行繁殖。这段旅程不仅展示了它们令人难以置信的适应能力，还强调了清洁水道和健康栖息地支持这些迁徙的必要性。 除了生态角色外，nekton物种还具有重要的经济意义。世界各地的渔业依赖于捕捞nekton，如金枪鱼、虾和鱿鱼，为数百万人提供生计。可持续的捕鱼实践对于防止过度捕捞和确保nekton种群稳定至关重要。某些nekton物种由于不可持续的做法而减少，可能会对海洋生态系统和依赖这些资源的人类社区造成毁灭性的后果。 此外，对nekton的研究可以为我们提供有关海洋环境健康的宝贵见解。科学家们经常监测nekton种群作为生态变化的指标，例如水温变化或污染水平。nekton数量的下降可能预示着更广泛的环境问题，需要立即关注。因此，保护和研究这些生物不仅对生物多样性至关重要，也对理解我们海洋的整体健康至关重要。 总之，nekton的概念涵盖了一系列多样的游泳生物，它们在海洋生态系统中扮演着至关重要的角色。它们的重要性超越了生态功能，影响着经济和环境健康。随着我们继续探索和理解海洋生命的复杂性，优先考虑保护nekton物种及其栖息地显得尤为重要。通过这样做，我们可以帮助确保未来几代人海洋的可持续性。