second year ice

简明释义

隔年冰

英英释义

例句

1.The melting of second year ice (第二年冰) poses a significant threat to polar bear habitats.

第二年冰（第二年冰）的融化对北极熊栖息地构成了重大威胁。

2.Wildlife experts observed that seals prefer to rest on second year ice (第二年冰) during the breeding season.

野生动物专家观察到，海豹在繁殖季节更喜欢在第二年冰（第二年冰）上休息。

3.During the winter expedition, we had to navigate carefully over the second year ice (第二年冰) to avoid any accidents.

在冬季探险中，我们必须小心翼翼地穿越第二年冰（第二年冰），以避免任何事故。

4.The stability of second year ice (第二年冰) makes it a preferred choice for researchers studying climate change.

由于稳定性，第二年冰（第二年冰）成为研究气候变化的研究人员的首选。

5.The researchers found that the thickness of the second year ice (第二年冰) in the Arctic has decreased over the past decade.

研究人员发现，过去十年中北极的第二年冰（第二年冰）厚度有所减少。

作文

The Arctic region is a fascinating and complex environment that has been the subject of extensive research and exploration. One of the key features of this icy landscape is the presence of various types of ice, including what is known as second year ice. This term refers to ice that has survived at least one summer melt season, making it thicker and more resilient than first-year ice, which forms during the winter and typically melts in the summer. Understanding the characteristics and significance of second year ice is crucial for scientists studying climate change and its impacts on polar ecosystems.First, it is important to recognize how second year ice is formed. During the winter months, seawater freezes to create first-year ice. However, when summer arrives, this ice begins to melt. In some areas, particularly in the Arctic, not all of the first-year ice melts completely. The ice that survives this summer thaw becomes second year ice. As it endures another winter, this ice thickens and becomes more stable, often reaching thicknesses of several meters. The resilience of second year ice makes it an essential component of the Arctic environment, providing habitat for various species, including seals and polar bears.Moreover, second year ice plays a significant role in regulating the climate. It reflects sunlight back into the atmosphere, helping to keep the Arctic region cooler. This albedo effect is critical in maintaining the balance of temperatures in the polar regions. However, with the ongoing effects of climate change, the extent and thickness of second year ice are diminishing. Scientists have observed that the amount of second year ice has decreased significantly over the past few decades, leading to concerns about the future of the Arctic ecosystem and global climate patterns.Additionally, the decline of second year ice has far-reaching implications for indigenous communities that rely on this ice for their traditional hunting and fishing practices. Many Arctic peoples depend on the stability provided by second year ice during the winter months to access food sources. As the ice becomes less predictable, these communities face challenges in maintaining their way of life and ensuring food security.In conclusion, the concept of second year ice is vital for understanding the dynamics of the Arctic environment. Its formation, ecological importance, and role in climate regulation highlight the interconnectedness of ice, wildlife, and human communities in the region. As climate change continues to alter the Arctic landscape, monitoring the changes in second year ice will be essential for predicting future environmental shifts and developing strategies for conservation and adaptation. Therefore, increased awareness and research on second year ice are necessary to protect this unique and fragile ecosystem for generations to come.

北极地区是一个迷人而复杂的环境，一直以来都是广泛研究和探索的对象。这个冰冷景观的一个关键特征是存在多种类型的冰，包括被称为二年冰的冰。这一术语指的是至少经历过一个夏季融化季节的冰，使其比在冬季形成并通常在夏季融化的首年冰更厚，更有韧性。理解二年冰的特征和重要性对于研究气候变化及其对极地生态系统影响的科学家至关重要。首先，重要的是要认识到二年冰是如何形成的。在冬季，海水结冰形成首年冰。然而，当夏季到来时，这些冰开始融化。在某些地区，特别是在北极，并非所有的首年冰都会完全融化。幸存下来的冰便成为二年冰。随着它经历另一个冬季，这块冰会加厚并变得更加稳定，通常达到几米的厚度。二年冰的韧性使其成为北极环境的重要组成部分，为包括海豹和北极熊在内的各种物种提供栖息地。此外，二年冰在调节气候方面发挥着重要作用。它将阳光反射回大气中，帮助保持北极地区的凉爽。这种反照率效应对维持极地地区的温度平衡至关重要。然而，随着气候变化的持续影响，二年冰的范围和厚度正在减少。科学家们观察到，过去几十年中二年冰的数量显著下降，这引发了人们对北极生态系统和全球气候模式未来的担忧。此外，二年冰的减少对依赖这种冰进行传统狩猎和捕鱼的土著社区产生了深远的影响。许多北极人民依赖于冬季提供的二年冰的稳定性来获取食物来源。随着冰变得不那么可预测，这些社区面临着维持生活方式和确保粮食安全的挑战。总之，二年冰的概念对于理解北极环境的动态至关重要。它的形成、生态重要性以及在气候调节中的作用突显了冰、野生动物和该地区人类社区之间的相互联系。随着气候变化继续改变北极景观，监测二年冰的变化对于预测未来的环境变化和制定保护与适应策略至关重要。因此，提高对二年冰的认识和研究是保护这一独特而脆弱的生态系统的重要举措，以造福后代。