land ice

简明释义

陆冰

英英释义

例句

1.The Antarctic region holds the largest amount of land ice 陆地冰 on the planet.

南极地区是地球上最大的陆地冰储存区。

2.The melting of land ice 陆地冰 contributes to rising sea levels.

陆地冰的融化导致海平面上升。

3.Glaciers are a significant source of land ice 陆地冰 around the world.

冰川是全球重要的陆地冰来源。

4.Scientists study land ice 陆地冰 to understand climate change.

科学家研究陆地冰以理解气候变化。

5.Researchers are monitoring the rate at which land ice 陆地冰 is disappearing.

研究人员正在监测陆地冰消失的速度。

作文

The term land ice refers to the ice that forms on land, primarily in the form of glaciers and ice sheets. This type of ice is distinct from sea ice, which forms on the surface of the ocean. Understanding land ice is crucial for several reasons, particularly in the context of climate change and its impact on global sea levels.Glaciers are large masses of ice that move slowly over land, formed from accumulated snowfall that compresses into dense ice over time. These glaciers can be found in polar regions, such as Antarctica and Greenland, as well as in mountainous areas around the world. The melting of land ice due to rising temperatures is a significant concern for scientists and environmentalists alike.One of the primary impacts of land ice melting is the contribution to rising sea levels. When glaciers and ice sheets melt, they release freshwater into the oceans, which directly contributes to an increase in sea levels. According to recent studies, the melting of land ice is responsible for about one-third of the observed rise in sea levels over the past few decades. This rise poses a threat to coastal communities, ecosystems, and economies worldwide.Additionally, the loss of land ice affects global weather patterns. As ice melts, it alters the albedo effect—the reflectivity of the Earth's surface. Ice reflects sunlight, while water absorbs it. As more land ice disappears, less sunlight is reflected back into space, leading to further warming of the planet. This feedback loop can exacerbate climate change, leading to more extreme weather events.Moreover, land ice plays a vital role in freshwater supply for millions of people. Many rivers and lakes are fed by glacial meltwater, especially during the warmer months. As glaciers retreat, the initial surge of meltwater may increase river flow, but eventually, this will decline as the glaciers shrink. This shift can have serious implications for agriculture, drinking water supplies, and hydropower generation in regions that rely on glacial melt.In conclusion, the significance of land ice cannot be overstated. Its melting has profound implications for sea level rise, climate change, and freshwater availability. As we continue to study and understand these changes, it is essential to take action to mitigate climate change and protect our planet's ice reserves. The preservation of land ice is not just an environmental issue; it is a matter of global importance that affects all living beings on Earth. By raising awareness and promoting sustainable practices, we can help ensure that future generations inherit a world where land ice continues to play its critical role in maintaining the balance of our ecosystems.

“陆地冰”这个术语指的是形成在陆地上的冰，主要以冰川和冰盖的形式存在。这种类型的冰与海冰不同，海冰是在海洋表面形成的。理解陆地冰对于几个方面至关重要，特别是在气候变化及其对全球海平面影响的背景下。冰川是缓慢移动于陆地上的大块冰，由于积累的降雪随着时间的推移压缩成密集的冰而形成。这些冰川可以在极地地区（如南极洲和格林兰）以及世界各地的山区找到。由于气温上升，陆地冰的融化对科学家和环境保护者来说都是一个重大关注。陆地冰融化的主要影响之一是对海平面上升的贡献。当冰川和冰盖融化时，它们会将淡水释放到海洋中，这直接导致海平面的上升。根据最近的研究，陆地冰的融化约占过去几十年观察到的海平面上升的三分之一。这一上升对全球沿海社区、生态系统和经济构成威胁。此外，陆地冰的消失还影响全球天气模式。随着冰的融化，它改变了反照率效应——地球表面的反射能力。冰能反射阳光，而水则吸收阳光。随着越来越多的陆地冰消失，反射回太空的阳光减少，导致地球进一步变暖。这一反馈循环可能加剧气候变化，导致更极端的天气事件。此外，陆地冰在数百万人的淡水供应中发挥着至关重要的作用。许多河流和湖泊依赖冰川融水供给，尤其是在温暖的月份。随着冰川的后退，初期融水的激增可能会增加河流流量，但最终，随着冰川的缩小，这种流量将下降。这一变化对依赖冰川融水的农业、饮用水供应和水电发电产生严重影响。总之，陆地冰的重要性不容小觑。它的融化对海平面上升、气候变化和淡水供应有深远的影响。随着我们继续研究和理解这些变化，采取行动减缓气候变化并保护地球的冰储备至关重要。保护陆地冰不仅是一个环境问题；它是影响地球上所有生物的全球重要事务。通过提高意识和促进可持续实践，我们可以帮助确保未来几代人继承一个陆地冰继续在维持生态系统平衡中发挥关键作用的世界。