glacial valley

简明释义

冰蚀谷;

英英释义

例句

1.We camped near a beautiful glacial valley surrounded by towering mountains.

我们在一个美丽的冰川谷附近露营，四周环绕着高耸的山脉。

2.The glacial valley was filled with crystal-clear lakes and lush vegetation.

这个冰川谷里满是清澈的湖泊和郁郁葱葱的植被。

3.Photographers flock to the glacial valley during sunrise for breathtaking shots.

摄影师们在日出时分聚集到冰川谷拍摄令人惊叹的照片。

4.Scientists study the formation of glacial valleys to understand climate change.

科学家研究冰川谷的形成以了解气候变化。

5.The hikers were amazed by the stunning views of the glacial valley.

徒步旅行者们对壮观的冰川谷景色感到惊叹。

作文

The beauty of nature often manifests itself in various forms, and one of the most stunning examples is the glacial valley. A glacial valley (冰川谷) is formed by the erosive power of glaciers as they move through mountainous terrain. These valleys are characterized by their U-shaped profiles, steep sides, and flat bottoms, which set them apart from river valleys that typically have a V-shape. The formation process begins when snow accumulates over many years, compacting into ice. As the glacier grows heavier, it begins to flow under the influence of gravity, carving out the landscape beneath it. This process can take thousands of years, but the result is a breathtaking landscape that showcases the raw power of nature.The presence of a glacial valley (冰川谷) often indicates a history of climatic changes. During periods of global cooling, glaciers advance, and during warmer periods, they retreat. This cyclical movement leaves behind distinct geographical features, such as moraine deposits, which are piles of debris left by retreating glaciers. The study of these valleys provides valuable insights into past climate conditions and helps scientists understand how our planet's climate has changed over time.One of the most famous glacial valleys (冰川谷) in the world is Yosemite Valley in California, USA. Surrounded by towering granite cliffs and lush forests, it attracts millions of visitors each year. The valley was shaped by the movement of glaciers during the last Ice Age, which ended about 12,000 years ago. Today, visitors can hike, rock climb, and simply enjoy the stunning views offered by this remarkable landscape. The waterfalls, such as Yosemite Falls, cascading down the cliffs add to the valley's charm, making it a perfect example of the beauty created by glacial activity.In addition to their aesthetic appeal, glacial valleys (冰川谷) play a crucial role in ecosystems. They provide habitats for various species of plants and animals that have adapted to the cold, harsh conditions. The unique microclimates found within these valleys support diverse flora and fauna, some of which are not found anywhere else. Furthermore, the meltwater from glaciers feeds rivers and lakes, sustaining life in surrounding areas, especially during dry seasons.However, glacial valleys (冰川谷) are increasingly threatened by climate change. As global temperatures rise, glaciers are retreating at an alarming rate. This not only impacts the landscapes we cherish but also disrupts ecosystems and water supplies for millions of people. The loss of glaciers can lead to increased flooding in the short term, followed by droughts as the water sources diminish. It is crucial for us to recognize the significance of these natural wonders and take action to mitigate climate change.In conclusion, glacial valleys (冰川谷) are not just beautiful landscapes; they are vital indicators of our planet's health and history. They remind us of the powerful forces that shape our environment and the delicate balance that sustains life. By studying and preserving these magnificent valleys, we can gain a deeper understanding of our world and work towards a sustainable future. Whether you are a scientist, a nature lover, or simply someone who enjoys the great outdoors, the allure of a glacial valley (冰川谷) is undeniable, and its importance cannot be overstated.

大自然的美丽常常以各种形式展现出来，其中最令人惊叹的例子之一就是冰川谷。冰川谷是由冰川在山区地形中移动时的侵蚀力形成的。这些谷地的特征是呈U形的轮廓、陡峭的侧面和扁平的底部，与通常呈V形的河谷有所不同。形成过程始于多年来积累的雪，最终压缩成冰。随着冰川变得越来越重，它开始在重力的影响下流动，雕刻出其下方的景观。这个过程可能需要数千年，但结果是一个令人惊叹的景观，展示了自然的原始力量。冰川谷的存在通常表明气候变化的历史。在全球变冷的时期，冰川会向前推进，而在温暖的时期，它们则会退却。这种周期性的移动留下了明显的地理特征，例如冰川退却时留下的冰碛堆。这些谷地的研究为我们提供了对过去气候条件的宝贵见解，并帮助科学家理解我们星球气候如何随时间变化。世界上最著名的冰川谷之一是美国加利福尼亚州的优胜美地谷。它被高耸的花岗岩悬崖和郁郁葱葱的森林所环绕，每年吸引数百万游客。这个谷地是由上一个冰河时代的冰川运动塑造的，该冰河时代大约在12000年前结束。今天，游客可以徒步旅行、攀岩，或仅仅享受这一非凡景观带来的壮丽视野。瀑布，如优胜美地瀑布，从悬崖上倾泻而下，更增添了谷地的魅力，使其成为冰川活动创造的美丽的完美例证。除了美学吸引力之外，冰川谷在生态系统中也发挥着至关重要的作用。它们为各种适应寒冷、恶劣条件的植物和动物提供栖息地。这些谷地中的独特小气候支持多样的动植物，有些是其他地方所没有的。此外，冰川融水为河流和湖泊提供水源，在干旱季节维持周围地区的生命。然而，冰川谷正日益受到气候变化的威胁。随着全球气温的上升，冰川正以惊人的速度退却。这不仅影响我们珍惜的风景，还扰乱生态系统和数百万人的水供应。冰川的消失可能导致短期内洪水增加，随后由于水源减少而出现干旱。我们必须认识到这些自然奇观的重要性，并采取行动减缓气候变化。总之，冰川谷不仅仅是美丽的景观；它们是我们星球健康和历史的重要指示器。它们提醒我们塑造环境的强大力量和维持生命的微妙平衡。通过研究和保护这些宏伟的谷地，我们可以更深入地理解我们的世界，并朝着可持续的未来努力。无论你是科学家、热爱自然的人，还是单纯喜欢户外活动的人，冰川谷的魅力都是不可否认的，其重要性更是不容小觑。