nannoplankton

简明释义

英[nænəʊˈplæŋktən]美[ˌnænoʊˈplæŋktən;ˌnænəˈplæŋkt

n. 微型浮游生物

英英释义

单词用法

同义词

反义词

例句

1.Based on the analyses of abundance and assemblages of calcareous nannoplankton of the surface sediments from the South China Sea, the correlation between the abundance and water depth is found.

通过对南海表层沉积中钙质超微化石丰度和属种组合的分析，得出化石丰度与水深的关系。

2.Based on the analyses of abundance and assemblages of calcareous nannoplankton of the surface sediments from the South China Sea, the correlation between the abundance and water depth is found.

通过对南海表层沉积中钙质超微化石丰度和属种组合的分析，得出化石丰度与水深的关系。

3.The study of nannoplankton 微型浮游植物 is crucial for understanding marine ecosystems.

对微型浮游植物的研究对于理解海洋生态系统至关重要。

4.Researchers collected samples of nannoplankton 微型浮游植物 to analyze their diversity in the ocean.

研究人员收集了微型浮游植物的样本，以分析它们在海洋中的多样性。

5.The abundance of nannoplankton 微型浮游植物 can indicate changes in water quality.

微型浮游植物的丰度可以指示水质的变化。

6.Many marine animals rely on nannoplankton 微型浮游植物 as a primary food source.

许多海洋动物依赖微型浮游植物作为主要食物来源。

7.Climate change impacts the distribution of nannoplankton 微型浮游植物 in various ocean regions.

气候变化影响了不同海洋区域微型浮游植物的分布。

作文

In the vast and complex ecosystem of our oceans, one of the smallest yet most significant components is nannoplankton. These microscopic organisms, which range from 0.2 to 20 micrometers in size, play a crucial role in marine environments. They are a type of plankton that includes both phytoplankton, which are photosynthetic, and zooplankton, which are primarily heterotrophic. Understanding the role of nannoplankton is essential for comprehending the broader dynamics of oceanic life and the health of our planet's ecosystems. Firstly, nannoplankton serves as the foundation of the marine food web. Phytoplankton, which are a part of nannoplankton, convert sunlight into energy through photosynthesis, producing oxygen and organic materials that sustain a variety of marine organisms. For example, small fish and crustaceans rely on these tiny plants for food, and in turn, larger predators depend on them for survival. Without nannoplankton, the entire marine food chain would collapse, leading to a significant decline in biodiversity. Moreover, nannoplankton plays an essential role in carbon cycling. Through the process of photosynthesis, phytoplankton absorbs carbon dioxide from the atmosphere, helping to regulate global climate. When these organisms die, they sink to the ocean floor, effectively sequestering carbon and preventing it from re-entering the atmosphere. This natural process of carbon storage is vital in combating climate change, highlighting the importance of nannoplankton in maintaining a balanced environment. In addition to their ecological significance, nannoplankton also serves as indicators of environmental change. Scientists study their populations to gauge the health of marine ecosystems. Changes in the abundance or diversity of nannoplankton can signal shifts in water temperature, nutrient availability, and overall ocean health. For instance, a sudden increase in certain types of nannoplankton may indicate eutrophication, a process where excessive nutrients lead to algal blooms that can deplete oxygen levels and harm marine life. Furthermore, nannoplankton contributes to biogeochemical cycles beyond just carbon. They are involved in the cycling of nitrogen, phosphorus, and other essential nutrients, which are crucial for the growth of various marine organisms. The interactions between nannoplankton and other components of the marine ecosystem demonstrate the intricate relationships that exist within these environments. In conclusion, nannoplankton may be small in size, but their impact on the marine ecosystem is immense. From forming the base of the food web to influencing global carbon cycles and serving as indicators of environmental health, these tiny organisms are crucial for sustaining life in our oceans. As we continue to face challenges such as climate change and pollution, understanding and protecting nannoplankton and their habitats will be vital for ensuring the future health of our planet. By appreciating the role of these minute yet mighty organisms, we can better advocate for their conservation and the preservation of the delicate balance of marine ecosystems.

在我们海洋广阔而复杂的生态系统中，最小但却最重要的组成部分之一就是微型浮游生物。这些微观生物的大小范围从0.2到20微米，在海洋环境中扮演着至关重要的角色。它们是一种浮游生物，包括光合作用的植物性浮游生物和主要以异养为主的动物性浮游生物。理解微型浮游生物的作用对于理解海洋生命的更广泛动态和我们星球生态系统的健康至关重要。 首先，微型浮游生物作为海洋食物链的基础。植物性浮游生物是微型浮游生物的一部分，通过光合作用将阳光转化为能量，产生氧气和有机材料，为各种海洋生物提供营养。例如，小鱼和甲壳类动物依赖这些微小的植物为食，而更大的捕食者则依赖它们生存。如果没有微型浮游生物，整个海洋食物链将会崩溃，导致生物多样性的显著下降。 此外，微型浮游生物在碳循环中也发挥着重要作用。通过光合作用，植物性浮游生物从大气中吸收二氧化碳，有助于调节全球气候。当这些生物死亡时，它们会沉入海底，有效地封存碳，防止其重新进入大气。这一自然的碳储存过程对于应对气候变化至关重要，突显了微型浮游生物在维持平衡环境中的重要性。 除了生态意义外，微型浮游生物还作为环境变化的指示剂。科学家研究它们的种群，以评估海洋生态系统的健康。微型浮游生物的丰度或多样性变化可能表明水温、养分可用性和整体海洋健康的变化。例如，某些类型的微型浮游生物的突然增加可能表明富营养化，一种过量养分导致藻类繁殖的过程，这可能耗尽氧气并危害海洋生物。 此外，微型浮游生物还参与碳之外的生物地球化学循环。它们参与氮、磷和其他基本营养素的循环，这对于各种海洋生物的生长至关重要。微型浮游生物与海洋生态系统其他组成部分之间的相互作用展示了这些环境中存在的复杂关系。 总之，微型浮游生物虽然体积小，但对海洋生态系统的影响却是巨大的。从形成食物链的基础到影响全球碳循环，以及作为环境健康的指示剂，这些微小的生物对于维持我们海洋中的生命至关重要。随着我们继续面临气候变化和污染等挑战，理解和保护微型浮游生物及其栖息地将对确保我们星球的未来健康至关重要。通过欣赏这些微小而强大的生物的作用，我们可以更好地倡导它们的保护以及脆弱的海洋生态系统的保存。