ice shelf

简明释义

陆架冰

英英释义

例句

1.Photographers often capture stunning images of the ice shelf 冰架 at sunset.

摄影师们常常在日落时拍摄美丽的冰架 ice shelf照片。

2.The massive crack in the ice shelf 冰架 raises concerns about its stability.

巨大的裂缝出现在这个冰架 ice shelf上，引发了对其稳定性的担忧。

3.Scientists are studying how climate change affects the ice shelf 冰架 in Antarctica.

科学家们正在研究气候变化如何影响南极的冰架 ice shelf。

4.The collapse of the ice shelf 冰架 could lead to rising sea levels.

该冰架 ice shelf的崩溃可能会导致海平面上升。

5.The ice shelf 冰架 serves as a barrier for glaciers, slowing their movement into the ocean.

冰架 ice shelf充当冰川的屏障，减缓它们向海洋的移动。

作文

The phenomenon of climate change has become a pressing issue in recent years, and one of the most visible effects of this global crisis is the melting of the polar ice caps. Among the various components of these icy regions, the ice shelf plays a crucial role in maintaining the stability of glaciers and regulating sea levels. An ice shelf (冰架) is a floating extension of a glacier that forms where the glacier meets the ocean. It acts as a barrier, slowing down the flow of ice from the land into the sea and preventing the rapid rise of sea levels. However, as temperatures continue to rise, these ice shelves are becoming increasingly vulnerable to melting and disintegration.The Antarctic region is home to some of the largest ice shelves in the world, including the Ross and Filchner-Aahrens ice shelves. These massive structures are not only important for their physical presence but also for the ecosystems they support. The underside of an ice shelf is a unique habitat for various marine species, including phytoplankton, which forms the basis of the food chain in these cold waters. The health of these ecosystems is directly linked to the stability of the ice shelves above them.Recent studies have shown that the melting of ice shelves can lead to a feedback loop that accelerates the melting of glaciers. When an ice shelf collapses, it removes the pressure that was holding back the glacier. This allows the glacier to flow more rapidly into the ocean, contributing to rising sea levels at an alarming rate. For instance, the collapse of the Larsen B ice shelf in 2002 resulted in a significant increase in the speed of the glaciers behind it, leading to a dramatic rise in sea levels.In addition to the environmental impacts, the melting of ice shelves poses serious threats to coastal communities worldwide. As sea levels rise, low-lying areas are at greater risk of flooding and erosion. This could displace millions of people and lead to significant economic losses. Furthermore, the loss of ice shelves contributes to the release of stored carbon dioxide and methane from the ocean floor, further exacerbating climate change.To combat these issues, it is essential for governments and organizations to take action. Reducing greenhouse gas emissions is critical to slowing down the warming of our planet and preserving the ice shelves. International agreements, such as the Paris Agreement, aim to limit global temperature rise and protect vulnerable ecosystems. Additionally, investing in renewable energy sources and promoting sustainable practices can help mitigate the effects of climate change.In conclusion, the ice shelf (冰架) is a vital component of our planet's climate system and plays a significant role in regulating sea levels. Its stability is crucial for both the environment and human populations. As we face the challenges posed by climate change, understanding and protecting these fragile structures should be a priority. The fate of the ice shelves may ultimately determine the future of our planet, making it imperative that we act now to safeguard them for generations to come.

气候变化现象近年来已成为一个紧迫的问题，而这一全球危机最明显的影响之一就是极地冰盖的融化。在这些冰冷地区的各种组成部分中，冰架在维持冰川的稳定性和调节海平面方面发挥着至关重要的作用。冰架（ice shelf）是冰川与海洋相接处形成的浮动冰川延伸部分。它充当了一个屏障，减缓了来自陆地的冰流入海洋的速度，并防止海平面的快速上升。然而，随着温度持续上升，这些冰架正变得越来越容易受到融化和解体的威胁。南极地区是世界上一些最大的冰架的家园，包括罗斯和菲尔赫纳-阿赫伦斯冰架。这些巨大的结构不仅对其物理存在重要，而且对其支持的生态系统也至关重要。冰架的底部是多种海洋物种的独特栖息地，包括浮游植物，它们构成了这些寒冷水域食物链的基础。这些生态系统的健康与上方冰架的稳定性直接相关。最近的研究表明，冰架的融化可能导致加速冰川融化的反馈循环。当冰架崩溃时，它会移除压制冰川的压力。这使得冰川能够更快地流入海洋，从而以惊人的速度导致海平面上升。例如，2002年拉森B冰架的崩溃导致其后冰川的速度显著增加，从而引起海平面的急剧上升。除了环境影响外，冰架的融化对全球沿海社区构成严重威胁。随着海平面的上升，低洼地区面临更大的洪水和侵蚀风险。这可能使数百万人流离失所，并导致重大经济损失。此外，冰架的消失还会促使存储在海底的二氧化碳和甲烷释放出来，进一步加剧气候变化。为了解决这些问题，各国政府和组织采取行动至关重要。减少温室气体排放对于减缓我们星球的变暖和保护冰架至关重要。国际协议，如《巴黎协定》，旨在限制全球温度上升并保护脆弱生态系统。此外，投资可再生能源和促进可持续实践可以帮助缓解气候变化的影响。总之，冰架（ice shelf）是我们星球气候系统的重要组成部分，并在调节海平面方面发挥着重要作用。其稳定性对环境和人类社会都至关重要。面对气候变化带来的挑战，理解和保护这些脆弱结构应成为优先事项。冰架的命运最终可能决定我们星球的未来，因此现在采取行动保护它们以造福子孙后代是势在必行的。