recurring polynya

简明释义

反复出现的冰期

英英释义

例句

1.Scientists are studying the impact of the recurring polynya 重复开水域 on local wildlife and fish populations.

科学家们正在研究重复开水域 recurring polynya 对当地野生动物和鱼类种群的影响。

2.The recurring polynya 重复开水域 serves as an important feeding ground for migratory birds.

这个重复开水域 recurring polynya 是候鸟的重要觅食场所。

3.The research team observed a significant change in the ecosystem around the recurring polynya 重复开水域 during the last decade.

研究小组观察到在过去十年中，重复开水域 recurring polynya 周围的生态系统发生了显著变化。

4.Satellite images reveal the formation of a new recurring polynya 重复开水域 in the Arctic region.

卫星图像显示北极地区形成了一个新的重复开水域 recurring polynya。

5.Climate change is affecting the size and frequency of the recurring polynya 重复开水域 in the Southern Ocean.

气候变化正在影响南大洋中重复开水域 recurring polynya 的大小和频率。

作文

The phenomenon of a recurring polynya has captured the attention of scientists and environmentalists alike due to its significant implications for climate change and marine ecosystems. A recurring polynya is an area of open water surrounded by sea ice that forms repeatedly in the same location during specific seasons. These areas are crucial for understanding the interactions between the ocean and the atmosphere, as they play a vital role in heat exchange and carbon cycling in polar regions.One of the most well-known examples of a recurring polynya is found in the Weddell Sea of Antarctica. This particular polynya has been observed to open up regularly since the late 1970s. The formation of a recurring polynya can be attributed to various factors, including ocean currents, wind patterns, and the unique geography of the region. As the ice melts and refreezes, it releases heat into the surrounding water, which can influence local weather patterns and contribute to the overall climate system.The existence of a recurring polynya also has profound effects on marine life. It creates a habitat rich in nutrients, attracting a diverse array of species, from phytoplankton to seals and penguins. The open water allows sunlight to penetrate, promoting photosynthesis and supporting a vibrant ecosystem. As such, recurring polynyas are critical for sustaining wildlife in otherwise harsh and icy environments.In recent years, scientists have noticed changes in the behavior of recurring polynyas, which may be linked to the broader impacts of climate change. The frequency and size of these polynyas can vary significantly, and understanding these fluctuations is essential for predicting future environmental changes. For instance, a larger or more frequent recurring polynya could indicate shifts in ocean temperatures or alterations in wind patterns, both of which are influenced by global warming.Moreover, the study of recurring polynyas contributes to our understanding of the carbon cycle. These areas act as carbon sinks, absorbing CO2 from the atmosphere and helping to mitigate the effects of climate change. However, as the climate continues to warm, the dynamics of these polynyas may change, potentially releasing stored carbon back into the atmosphere and exacerbating global warming.In conclusion, recurring polynyas are not merely fascinating natural phenomena; they are key indicators of environmental health and climate dynamics. Their study provides valuable insights into the interplay between oceanic and atmospheric processes, as well as the impact of climate change on polar ecosystems. As we continue to monitor these areas, we gain a better understanding of our planet's climate system and the urgent need for conservation efforts to protect these vital regions. The implications of recurring polynyas extend beyond scientific curiosity; they are essential for informing policy decisions aimed at combating climate change and preserving biodiversity in our oceans.

“重复开口水域”现象因其对气候变化和海洋生态系统的重大影响而引起了科学家和环保主义者的关注。重复开口水域是指在特定季节内反复形成的被海冰包围的开阔水域。这些区域对于理解海洋与大气之间的相互作用至关重要，因为它们在极地地区的热交换和碳循环中发挥着重要作用。南极洲的威德尔海是一个众所周知的重复开口水域的例子。自20世纪70年代末以来，观察到这个特定的开口水域定期开放。重复开口水域的形成可以归因于多种因素，包括海洋洋流、风向模式和该地区独特的地理特征。随着冰层的融化和再冻结，它将热量释放到周围水域，这可能影响当地的天气模式并对整体气候系统产生影响。重复开口水域的存在对海洋生物也有深远的影响。它创造了一个富含营养的栖息地，吸引了从浮游植物到海豹和企鹅等各种物种。开阔水域允许阳光穿透，促进光合作用，支持生机勃勃的生态系统。因此，重复开口水域对于维持在严酷和冰冷环境中野生动物的生存至关重要。近年来，科学家注意到重复开口水域的行为发生了变化，这可能与气候变化的更广泛影响有关。这些开口水域的频率和大小可能会显著变化，理解这些波动对于预测未来的环境变化至关重要。例如，更大或更频繁的重复开口水域可能表明海洋温度的变化或风向模式的改变，而这两者都受到全球变暖的影响。此外，对重复开口水域的研究有助于我们理解碳循环。这些区域作为碳汇，从大气中吸收二氧化碳，帮助减轻气候变化的影响。然而，随着气候持续变暖，这些开口水域的动态可能会发生变化，可能会将储存的碳释放回大气中，加剧全球变暖。总之，重复开口水域不仅仅是迷人的自然现象；它们是环境健康和气候动态的关键指标。对它们的研究提供了关于海洋和大气过程之间相互作用以及气候变化对极地生态系统影响的宝贵见解。随着我们继续监测这些区域，我们对地球气候系统及其保护这些重要地区的紧迫性有了更好的理解。重复开口水域的意义超越了科学好奇心；它们对于制定旨在应对气候变化和保护我们海洋生物多样性的政策决策至关重要。