landfast ice

简明释义

定着冰

英英释义

例句

1.During the winter, the explorers set up camp on the landfast ice 定陆冰 near the coastline to study the local wildlife.

在冬季，探险者们在海岸附近的landfast ice 定陆冰上扎营，以研究当地的野生动物。

2.Hikers were warned about the dangers of venturing onto the landfast ice 定陆冰 without proper gear.

徒步旅行者被警告在没有适当装备的情况下冒险进入landfast ice 定陆冰的危险。

3.Fishing boats often rely on the presence of landfast ice 定陆冰 to safely anchor during storms.

渔船常常依赖于landfast ice 定陆冰的存在，在风暴期间安全停靠。

4.The team used the landfast ice 定陆冰 as a platform to launch their research drones.

团队利用landfast ice 定陆冰作为发射他们的研究无人机的平台。

5.The researchers noted that the thickness of the landfast ice 定陆冰 was crucial for the stability of the ecosystem.

研究人员指出，landfast ice 定陆冰 的厚度对生态系统的稳定性至关重要。

作文

In the study of polar environments, the term landfast ice refers to a type of sea ice that remains attached to the coastline or the seabed, rather than drifting with ocean currents. This phenomenon is particularly significant in regions where the temperature drops below freezing for extended periods, allowing ice to form and persist throughout the winter months. The presence of landfast ice plays a crucial role in the local ecosystem, as it provides a stable platform for various species, including seals and seabirds, to rest and breed. Additionally, it acts as a barrier against wave action, protecting coastal areas from erosion and other forms of environmental degradation.Understanding landfast ice is essential for scientists studying climate change and its impacts on polar regions. As global temperatures rise, the dynamics of sea ice are changing, and the stability of landfast ice is increasingly threatened. Researchers have observed that the extent and duration of landfast ice are decreasing, which can have cascading effects on marine life and coastal communities. For instance, the reduction of this ice type can lead to increased wave energy reaching the shore, resulting in more severe coastal erosion.Moreover, landfast ice serves as an important indicator of climate change. Its presence and thickness can provide valuable data for understanding historical weather patterns and predicting future changes. Scientists often use satellite imagery and field studies to monitor the extent of landfast ice, allowing them to gather insights into the broader implications of ice loss in the Arctic and Antarctic regions.In addition to its ecological importance, landfast ice also holds cultural significance for Indigenous communities living in polar regions. These communities have relied on the stability provided by landfast ice for generations, using it as a hunting ground and a means of transportation. The loss of landfast ice not only threatens their traditional way of life but also poses challenges for food security as fish and wildlife populations are affected by changing ice conditions.In conclusion, the concept of landfast ice encompasses much more than just a physical characteristic of polar environments. It is a vital component of the ecosystem, a key indicator of climate change, and a cultural cornerstone for many Indigenous peoples. As we continue to grapple with the realities of a warming planet, understanding and preserving landfast ice will be crucial for maintaining biodiversity, protecting coastal communities, and sustaining traditional practices. The ongoing research and monitoring of landfast ice will play a pivotal role in our efforts to adapt to and mitigate the impacts of climate change in these fragile environments.

在极地环境的研究中，术语陆地固冰指的是一种海冰，它与海岸线或海床相连，而不是随洋流漂流。这种现象在温度长时间低于冰点的地区尤为重要，使冰在冬季形成并持续存在。陆地固冰的存在对当地生态系统起着至关重要的作用，因为它为各种物种（包括海豹和海鸟）提供了一个稳定的平台，以便休息和繁殖。此外，它还充当波浪作用的屏障，保护沿海地区免受侵蚀和其他形式的环境退化。理解陆地固冰对于研究气候变化及其对极地地区影响的科学家来说至关重要。随着全球气温的上升，海冰的动态正在发生变化，而陆地固冰的稳定性正日益受到威胁。研究人员观察到，陆地固冰的范围和持续时间正在减少，这可能对海洋生物和沿海社区产生连锁反应。例如，这种冰类型的减少可能导致更多的波能到达海岸，从而导致更严重的沿海侵蚀。此外，陆地固冰也作为气候变化的重要指标。它的存在和厚度可以提供有价值的数据，用于理解历史天气模式和预测未来变化。科学家们通常使用卫星图像和实地研究来监测陆地固冰的范围，使他们能够收集关于北极和南极地区冰层减少的更广泛影响的见解。除了生态重要性外，陆地固冰对于生活在极地地区的土著社区也具有文化意义。这些社区世代以来依赖于陆地固冰提供的稳定性，将其作为狩猎场和交通工具。陆地固冰的消失不仅威胁到他们的传统生活方式，还对食品安全构成挑战，因为鱼类和野生动物种群受到冰层条件变化的影响。总之，陆地固冰的概念不仅仅是极地环境的一种物理特征。它是生态系统的重要组成部分，是气候变化的关键指标，也是许多土著人民的文化基石。随着我们继续应对变暖星球的现实，理解和保护陆地固冰对于维持生物多样性、保护沿海社区和维持传统实践至关重要。对陆地固冰的持续研究和监测将在我们适应和减缓气候变化影响的努力中发挥关键作用。