glaciers

简明释义

英[ˈɡleɪʃəz]美[ˈɡleɪʃərz]

n. [地理][水文]冰川（glacier 的复数）；[地理][水文]冰河

英英释义

单词用法

同义词

反义词

例句

1.Glaciers are open systems, with snow as the system's input and meltwater as the system's main output.

冰川是开放系统，雪是系统的输入，融水是系统的主要输出。

2.The total amount of ice is even more awesome if we estimate the water released upon the hypothetical melting of the world's glaciers.

如果我们估算一下假设世界冰川融化所释放的水，那么冰的总量就更惊人了。

3.Now, speeds like that are pretty unusual, hundreds of times faster than the regular movement of glaciers, but you can actually see glacier move during these surges, though it is rare.

现在，这样的速度是很不寻常的，比冰川的正常移动速度快几百倍，但是你可以看到冰川在这些涌动中移动，虽然很少见。

4.For example, during past ice ages, glaciers advanced down through North America and Europe and gradually cut off parts of populations from one another.

例如，在过去的冰河时代，冰川向下穿过北美和欧洲，逐渐切断了部分人口之间的联系。

5.Now, even though it may be difficult to understand how a huge mass of ice can move—or flow, it's another word for it—it's really no secret that glaciers flow because of gravity.

如今，即使想要知道一大块冰如何移动——或换个词讲，漂浮——是非常困难的，但众所周知冰川漂浮是由于重力。

6.Because most of the planet's glaciers are in the northern hemisphere, and if it gets too warm, then glaciers will stop forming.

因为地球上大部分的冰川都在北半球，如果温度过高，冰川就会停止形成。

7.Present-day glaciers are found in Antarctica, in Greenland, and at high elevations on all the continents except Australia.

现在的冰川在南极洲、格陵兰岛和除澳洲以外各洲的高海拔地区都可以看得到。

8.The melting of glaciers has become a significant concern for climate scientists.

冰川的融化已成为气候科学家们的重要关注点。

9.Many tourists visit the national park to see the stunning glaciers up close.

许多游客前往国家公园近距离观赏壮观的冰川。

10.As temperatures rise, the glaciers are retreating faster than ever.

随着温度上升，冰川的后退速度比以往任何时候都快。

11.The glaciers in the Himalayas are vital sources of water for millions of people.

喜马拉雅山的冰川是数百万人的重要水源。

12.Scientists study glaciers to understand past climate conditions.

科学家研究冰川以了解过去的气候条件。

作文

Glaciers are massive, slow-moving bodies of ice that form from the accumulation and compaction of snow over many years. They are found in polar regions and high mountain ranges around the world. The study of glaciers (冰川) is crucial for understanding climate change, as they act as indicators of global warming. As temperatures rise, many glaciers (冰川) are retreating at alarming rates, leading to rising sea levels and changes in ecosystems. One of the most famous examples of glaciers (冰川) is the Greenland Ice Sheet, which covers roughly 1.7 million square kilometers. Scientists have observed significant melting of this ice sheet, which contributes to global sea level rise. Another notable example is the Antarctic Ice Sheet, where massive glaciers (冰川) flow into the ocean, creating icebergs that can be seen floating in the water. The importance of glaciers (冰川) extends beyond their role in climate science. They are vital freshwater sources for millions of people worldwide. Many rivers, such as the Ganges and Indus, are fed by meltwater from glaciers (冰川). As these ice masses shrink, the availability of water may decrease, leading to water shortages in regions that rely on glacial melt. Furthermore, glaciers (冰川) play a significant role in shaping landscapes. Their movement carves valleys and creates unique geological features. For instance, the stunning fjords of Norway were formed by the erosive power of glaciers (冰川) during the last Ice Age. These natural formations attract tourists and contribute to local economies. Despite their beauty and importance, glaciers (冰川) are under threat due to human activities. Greenhouse gas emissions have led to increased temperatures, causing glaciers (冰川) to melt faster than they can accumulate new snow. This cycle of melting and retreating poses risks not only to the environment but also to human populations that depend on these ice reserves. To combat the effects of climate change on glaciers (冰川), it is essential to take immediate action. Reducing carbon emissions, investing in renewable energy, and promoting conservation efforts can help protect these vital ice formations. Additionally, raising awareness about the significance of glaciers (冰川) can encourage individuals and communities to participate in environmental initiatives. In conclusion, glaciers (冰川) are more than just frozen water; they are integral to our planet's health and well-being. Their retreat signals a troubling trend in our changing climate, and it is imperative that we act now to safeguard these magnificent natural wonders for future generations. Understanding the role of glaciers (冰川) in our ecosystem is crucial, and as we continue to study and appreciate them, we must also strive to protect them from the threats posed by climate change.

冰川是由多年积雪的积累和压实形成的大型、缓慢移动的冰体。它们分布在世界各地的极地和高山地区。研究冰川（glaciers）对理解气候变化至关重要，因为它们是全球变暖的指示器。随着温度上升，许多冰川（glaciers）以惊人的速度后退，导致海平面上升和生态系统的变化。 最著名的冰川（glaciers）之一是格林兰冰盖，覆盖约170万平方公里。科学家观察到，这一冰盖的显著融化对全球海平面上升产生了贡献。另一个值得注意的例子是南极冰盖，巨大的冰川（glaciers）流入海洋，形成可以在水中漂浮的冰山。 冰川（glaciers）的重要性不仅体现在其在气候科学中的作用上。它们是全球数百万人的重要淡水来源。许多河流，如恒河和印度河，都是由冰川（glaciers）融水供给的。随着这些冰体的缩小，水的可用性可能会减少，导致依赖冰川融水的地区出现水短缺。 此外，冰川（glaciers）在塑造地貌方面也发挥着重要作用。它们的运动雕刻出山谷，创造出独特的地质特征。例如，挪威壮观的峡湾就是在上一个冰河时代，由冰川（glaciers）的侵蚀力量形成的。这些自然景观吸引了游客，并为当地经济做出了贡献。 尽管冰川（glaciers）美丽且重要，但由于人类活动，它们正受到威胁。温室气体排放导致温度上升，使得冰川（glaciers）融化的速度超过了它们积累新雪的速度。这种融化和后退的循环不仅对环境构成风险，也对依赖这些冰储备的人口构成威胁。 为了应对气候变化对冰川（glaciers）的影响，采取立即行动至关重要。减少碳排放、投资可再生能源以及促进保护工作可以帮助保护这些重要的冰体。此外，提高对冰川（glaciers）重要性的认识，可以鼓励个人和社区参与环保倡议。 总之，冰川（glaciers）不仅仅是冰冻水；它们是我们星球健康和福祉的组成部分。它们的后退标志着我们气候变化的一个令人不安的趋势，我们必须立即采取行动，以保护这些宏伟的自然奇观，造福未来世代。理解冰川（glaciers）在我们生态系统中的作用至关重要，随着我们继续研究和欣赏它们，我们还必须努力保护它们免受气候变化带来的威胁。