meroplankton

简明释义

英[ˌmerəʊˈplæŋktən]美[ˌmerəˈplæŋktən]

n. [生物] 暂时性浮游生物，[生物] 季节浮游生物

英英释义

单词用法

同义词

反义词

例句

1.Temporary or meroplankton are made up of the larvae of fish, crustaceans and other marine animals.

临时或季节浮游生物是由鱼类，甲壳类动物和其他海洋动物的幼体组成的。

2.Temporary or meroplankton are made up of the larvae of fish, crustaceans and other marine animals.

临时或季节浮游生物是由鱼类，甲壳类动物和其他海洋动物的幼体组成的。

3.Researchers collected samples of meroplankton to analyze the diversity of 部分浮游生物 in coastal waters.

研究人员收集了meroplankton样本，以分析沿海水域中部分浮游生物的多样性。

4.Scientists use nets to capture meroplankton during research expeditions in order to study their developmental stages.

科学家们在研究考察中使用网捕捉meroplankton，以研究它们的发育阶段。

5.The abundance of meroplankton can indicate the health of marine ecosystems, as they serve as a food source for many fish.

大量的meroplankton可以指示海洋生态系统的健康，因为它们是许多鱼类的食物来源。

6.During the spring, many species of meroplankton can be found in the ocean, particularly in nutrient-rich areas.

在春季，许多种类的meroplankton可以在海洋中找到，特别是在富含营养的区域。

7.The study focused on the life cycle of meroplankton, which are 部分浮游生物 that spend only part of their lives in the planktonic stage.

这项研究集中在meroplankton的生命周期上，它们是部分浮游生物，只在浮游阶段生活一部分时间。

作文

In the vast and intricate web of marine ecosystems, various organisms play crucial roles in maintaining the balance of life. Among these organisms, a fascinating group known as meroplankton emerges during specific life stages. The term meroplankton refers to the larval forms of many marine animals, including fish, crustaceans, and mollusks, that spend only a part of their lives as plankton before transitioning into their adult forms. This unique characteristic distinguishes them from holoplankton, which are planktonic for their entire lives.Understanding the role of meroplankton is essential for several reasons. Firstly, they serve as a vital food source for various marine creatures, including larger fish and seabirds. The abundance of meroplankton in coastal waters can significantly influence the health and population dynamics of these predators. For instance, during certain seasons, the availability of meroplankton can lead to an increase in fish populations, which in turn affects the entire marine food web.Secondly, meroplankton plays a critical role in the dispersal of species. Many marine organisms, such as oysters and sea urchins, release their eggs and larvae into the water column, where they develop as meroplankton. This allows them to drift with ocean currents, potentially settling in new habitats far from their original location. This dispersal mechanism is vital for the genetic diversity and resilience of marine populations, especially in the face of environmental changes.Moreover, studying meroplankton can provide insights into the overall health of marine ecosystems. Scientists often monitor the abundance and diversity of meroplankton as indicators of environmental changes, such as temperature fluctuations, pollution, and habitat destruction. A decline in meroplankton populations may signal underlying issues within the ecosystem that could have far-reaching consequences for marine life.In addition to their ecological significance, meroplankton also has economic implications. Many commercially important fish species, such as cod and haddock, begin their lives as meroplankton. Understanding the life cycle and distribution patterns of these larvae can enhance fisheries management and conservation efforts. By protecting the habitats where meroplankton thrive, we can ensure the sustainability of fish populations that are vital for human consumption and livelihoods.Furthermore, climate change poses a significant threat to meroplankton and their habitats. As ocean temperatures rise and acidification occurs, the delicate balance of marine ecosystems is disrupted. Changes in the timing of spawning events and the availability of suitable habitats for meroplankton can lead to mismatches in predator-prey relationships, ultimately affecting the entire food web.In conclusion, the study of meroplankton is crucial for understanding marine ecosystems and their responses to environmental changes. These organisms not only contribute to the biodiversity and productivity of the oceans but also serve as indicators of ecological health. By prioritizing research and conservation efforts focused on meroplankton, we can better protect our oceans and the myriad of life they support. As stewards of the marine environment, it is our responsibility to ensure that future generations inherit a healthy and thriving ocean, rich in biodiversity and resilience.

在广阔而复杂的海洋生态系统中，各种生物在维持生命平衡方面发挥着至关重要的作用。在这些生物中，一个名为meroplankton的迷人群体在特定的生命周期阶段出现。术语meroplankton指的是许多海洋动物的幼虫形态，包括鱼类、甲壳类和软体动物，它们在成年的过程中只在浮游状态下生活一部分时间。这一独特特征使它们与整个生命周期都是浮游生物的全浮游生物（holoplankton）区分开来。理解meroplankton的角色至关重要，原因有几个。首先，它们是多种海洋生物的重要食物来源，包括大型鱼类和海鸟。沿海水域中meroplankton的丰度可以显著影响这些捕食者的健康和种群动态。例如，在某些季节，meroplankton的可用性可能导致鱼类种群的增加，从而影响整个海洋食物网。其次，meroplankton在物种扩散中发挥着关键作用。许多海洋生物，例如牡蛎和海胆，会将其卵子和幼虫释放到水柱中，在那里它们作为meroplankton发育。这使得它们能够随海洋洋流漂流，最终在远离原始位置的新栖息地定居。这种扩散机制对于海洋种群的遗传多样性和适应力至关重要，特别是在环境变化面前。此外，研究meroplankton可以提供对海洋生态系统整体健康状况的洞察。科学家们通常监测meroplankton的丰度和多样性，以作为环境变化的指标，例如温度波动、污染和栖息地破坏。meroplankton种群的减少可能表明生态系统内部存在潜在问题，这可能对海洋生物产生深远的影响。除了生态重要性，meroplankton还有经济意义。许多商业上重要的鱼类，如鳕鱼和黑线鳕，其生命开始于meroplankton。了解这些幼虫的生命周期和分布模式可以增强渔业管理和保护工作。通过保护meroplankton繁衍的栖息地，我们可以确保对人类消费和生计至关重要的鱼类种群的可持续性。此外，气候变化对meroplankton及其栖息地构成重大威胁。随着海洋温度上升和酸化发生，海洋生态系统的微妙平衡被打破。产卵事件的时机和meroplankton适宜栖息地的可用性变化可能导致捕食者与猎物之间的错位，最终影响整个食物网。总之，研究meroplankton对于理解海洋生态系统及其对环境变化的反应至关重要。这些生物不仅为海洋的生物多样性和生产力做出贡献，而且还作为生态健康的指标。通过优先考虑针对meroplankton的研究和保护工作，我们可以更好地保护我们的海洋及其支持的无数生命。作为海洋环境的管理者，我们有责任确保未来几代人继承一个健康且繁荣的海洋，丰富多样并具有适应力。