pelagic

简明释义

英[pəˈlædʒɪk]美[pəˈlædʒɪk]

adj. 浮游的；远洋的，深海的

英英释义

单词用法

同义词

反义词

例句

1.The income thereof shall be derived from the business operations of pelagic fishery.

必须是从事远洋捕捞业务取得的所得。

2.What is the range of the pelagic environment?

水层环境的范围是什么？

3.Pelagic sediment contains tiny grain of material.

行星际物质中极小的颗粒。

4.Fishes in pelagic area were richer in species diversity but less abundant.

外海区鱼类种类丰富，但丰度较低。

5.Oil contamination spread over several miles of shoreline on the Island, but much of it dispersed into the pelagic ecosystem offshore and likely to the seabed.

有污染在海岛的海滩附近漫延几英里，但是其中的大多数散布到海洋浮游生态系统，并且有散布到海底的可能。

6.Plankton and nekton are pelagic organisms.

浮游生物和自游生物都是海面的生物。

7.Used to be the auction market of Anping pelagic port and in 2002, the City Government started to re-build it into a touristic fish market.

原为安平的远洋渔港拍卖渔场，于2002年开始规划改建为观光鱼市。

8.The kittiwakes return from their pelagic winter wanderings.

三趾鸥从冬季远洋漫游中归来了。

9.A pelagic sediment containing at least 30 per cent skeletal remains of microorganisms.

一种含微体生物骨骼残余物至少30%的远洋沉积物。

10.The research team studied the migration patterns of pelagic 深海 fish in the Atlantic Ocean.

研究团队研究了大西洋中深海鱼类的迁徙模式。

11.Many species of pelagic 深海 birds rely on fish for their diet.

许多种类的深海鸟类依赖鱼类作为食物。

12.The oceanographer collected data on pelagic 深海 plankton during the expedition.

在这次探险中，海洋学家收集了关于深海浮游生物的数据。

13.In pelagic 深海 environments, light penetration is minimal, affecting the types of organisms that can thrive.

在深海环境中，光线穿透率极低，影响了可以繁衍生息的生物类型。

14.The documentary highlighted the beauty of pelagic 深海 ecosystems and their importance to marine biodiversity.

这部纪录片强调了深海生态系统的美丽及其对海洋生物多样性的重要性。

作文

The ocean is a vast and mysterious place, teeming with life that is often hidden from our view. One of the most fascinating aspects of marine biology is the study of pelagic (深海的) organisms, which inhabit the open waters of the ocean, away from the coast and the seabed. These creatures have adapted to a life in the water column, where they face unique challenges and opportunities. Understanding the pelagic (深海的) ecosystem is crucial for appreciating the biodiversity of our planet and the roles these organisms play in the larger marine environment. The term pelagic (深海的) refers to the zone of the ocean that is neither near the shore nor on the ocean floor. It encompasses the upper layers of the ocean, where sunlight can penetrate, as well as the deeper, darker regions. This vast area is home to a wide variety of species, including fish, whales, jellyfish, and plankton. Each of these organisms has evolved specific adaptations to survive in the pelagic (深海的) environment. For instance, many pelagic (深海的) fish have streamlined bodies that allow them to swim efficiently through the water, while others possess bioluminescent features to attract prey or communicate with mates. One of the most remarkable characteristics of pelagic (深海的) ecosystems is their dynamic nature. The movement of currents and tides creates a constantly changing environment that influences the distribution and behavior of marine life. For example, during certain times of the year, nutrient-rich waters may rise to the surface, leading to phytoplankton blooms that support a diverse range of pelagic (深海的) organisms. These blooms not only provide food for small fish and zooplankton but also play a vital role in the global carbon cycle by absorbing carbon dioxide from the atmosphere. Moreover, the pelagic (深海的) zone is critical for larger marine animals, such as dolphins and sharks, that rely on the abundance of smaller fish and other prey. These apex predators help maintain the balance of the ecosystem by controlling the populations of their prey. However, human activities such as overfishing and pollution pose significant threats to pelagic (深海的) habitats. The depletion of fish stocks and the introduction of harmful substances into the ocean can disrupt these delicate ecosystems, leading to long-term consequences for marine life and the health of our oceans. Research into pelagic (深海的) environments is essential for developing effective conservation strategies. Scientists utilize advanced technologies, such as underwater drones and remote sensing, to explore the depths of the ocean and gather data on pelagic (深海的) species. This information helps us understand the complexities of marine ecosystems and the impacts of climate change, habitat loss, and pollution. By raising awareness about the importance of pelagic (深海的) zones and the creatures that inhabit them, we can foster a greater appreciation for the ocean and encourage sustainable practices that protect these vital habitats. In conclusion, the study of pelagic (深海的) organisms reveals the incredible diversity and adaptability of life in the ocean. From the smallest plankton to the largest whales, each species plays a crucial role in maintaining the health of marine ecosystems. As stewards of the planet, it is our responsibility to protect these pelagic (深海的) environments and ensure that future generations can experience the wonders of the ocean. By understanding and valuing the pelagic (深海的) world, we can work towards a more sustainable future for all marine life.

海洋是一个广阔而神秘的地方，充满了我们常常看不见的生命。海洋生物学中最迷人的一个方面就是研究pelagic（深海的）生物，它们栖息在远离海岸和海床的开放水域。这些生物已经适应了在水柱中生活，在那里它们面临着独特的挑战和机遇。理解pelagic（深海的）生态系统对于欣赏我们星球的生物多样性以及这些生物在更大的海洋环境中所扮演的角色至关重要。 术语pelagic（深海的）指的是既不靠近海岸也不在海底的海洋区域。它涵盖了阳光可以穿透的海洋上层以及更深、更黑暗的区域。这个广阔的区域是各种物种的家园，包括鱼类、鲸类、水母和浮游生物。每一种生物都进化出了特定的适应性，以在pelagic（深海的）环境中生存。例如，许多pelagic（深海的）鱼类具有流线型的身体，使它们能够高效地在水中游动，而其他一些则具备生物发光的特征，以吸引猎物或与伴侣交流。 pelagic（深海的）生态系统的一个显著特征是其动态特性。洋流和潮汐的运动创造了一个不断变化的环境，影响着海洋生物的分布和行为。例如，在某些年份，富含营养的水可能会上升到表面，导致浮游植物的繁荣，这支持了一系列多样的pelagic（深海的）生物。这些繁荣不仅为小鱼和浮游动物提供食物，而且通过从大气中吸收二氧化碳，在全球碳循环中发挥着至关重要的作用。 此外，pelagic（深海的）区域对依赖小鱼和其他猎物的较大型海洋动物（如海豚和鲨鱼）至关重要。这些顶级捕食者通过控制猎物的种群来帮助维持生态系统的平衡。然而，过度捕捞和污染等人类活动对pelagic（深海的）栖息地构成了重大威胁。鱼类资源的枯竭和有害物质的引入可能会破坏这些脆弱的生态系统，导致海洋生物和我们海洋健康的长期后果。 对pelagic（深海的）环境的研究对于制定有效的保护策略至关重要。科学家利用先进的技术，如水下无人机和遥感技术，探索海洋深处并收集有关pelagic（深海的）物种的数据。这些信息帮助我们理解海洋生态系统的复杂性以及气候变化、栖息地丧失和污染的影响。通过提高公众对pelagic（深海的）区域及其栖息生物重要性的认识，我们可以促进对海洋的更大欣赏，并鼓励保护这些重要栖息地的可持续做法。 总之，研究pelagic（深海的）生物揭示了海洋生命的惊人多样性和适应性。从最小的浮游生物到最大的鲸鱼，每个物种在维持海洋生态系统的健康方面都扮演着至关重要的角色。作为地球的管理者，我们有责任保护这些pelagic（深海的）环境，确保未来几代人能够体验到海洋的奇迹。通过理解和重视pelagic（深海的）世界，我们可以朝着更可持续的未来迈进，为所有海洋生物服务。