shelf ice

简明释义

陆架冰陆架冰

英英释义

例句

1.Scientists are concerned that the collapse of shelf ice could lead to rising sea levels.

科学家担心冰架的崩溃可能导致海平面上升。

2.During the expedition, we observed large areas of shelf ice breaking off into the ocean.

在探险期间，我们观察到大片冰架断裂并漂流入海洋。

3.The researchers studied the melting of shelf ice to understand climate change.

研究人员研究了冰架的融化以理解气候变化。

4.Satellite images show the extent of shelf ice in Antarctica has decreased significantly.

卫星图像显示南极的冰架面积显著减少。

5.The stability of shelf ice is crucial for maintaining the glaciers behind it.

保持冰架的稳定性对维持其后方的冰川至关重要。

作文

The phenomenon of shelf ice is a fascinating aspect of our planet's cryosphere, particularly in polar regions. Shelf ice refers to the floating ice that forms along the edges of glaciers and ice sheets, extending out over the ocean. This ice is crucial for understanding climate change as it plays a significant role in regulating sea levels and ocean currents. When we talk about shelf ice, we are often referring to large expanses of ice that can be hundreds of meters thick and cover vast areas of water. These ice shelves act as barriers, preventing glaciers from flowing rapidly into the ocean.In recent years, scientists have become increasingly concerned about the stability of shelf ice. As global temperatures rise due to climate change, these ice formations are melting at an alarming rate. The melting of shelf ice not only contributes to rising sea levels but also affects marine ecosystems. For instance, the fresh water released from melting ice alters the salinity and temperature of the surrounding ocean, which can disrupt the habitats of various marine species.Moreover, the collapse of shelf ice can lead to increased glacier flow. When the protective barrier of ice is removed, glaciers can accelerate their movement toward the sea, further contributing to sea level rise. This process has been observed in places like Antarctica, where significant portions of shelf ice have disintegrated in recent decades. The implications of this are profound, as many coastal cities around the world are at risk of flooding and other related issues.Additionally, shelf ice serves as an indicator of climate health. Scientists monitor changes in these ice formations to gauge the impact of climate change on polar regions. By studying the thickness and extent of shelf ice, researchers can gain insights into past climate conditions and make predictions about future trends. This data is essential for developing strategies to mitigate the effects of climate change and protect vulnerable ecosystems.In conclusion, shelf ice is more than just a frozen mass; it is a critical component of our planet's climate system. Its presence affects sea levels, marine life, and even global weather patterns. As we continue to grapple with the challenges posed by climate change, understanding the dynamics of shelf ice becomes increasingly important. Protecting these vital ice formations is essential not only for the health of our oceans but also for the future of our planet. Without concerted efforts to address climate change, the consequences of losing shelf ice could be dire, impacting millions of people worldwide and irrevocably altering our environment.

“架冰”现象是我们星球冰冻圈中一个引人入胜的方面，特别是在极地地区。“架冰”指的是在冰川和冰盖边缘形成的漂浮冰，延伸到海洋上方。这些冰对于理解气候变化至关重要，因为它在调节海平面和海洋洋流方面发挥着重要作用。当我们谈论“架冰”时，通常指的是可以厚达数百米并覆盖广阔水域的大面积冰层。这些冰架起到屏障作用，阻止冰川快速流入海洋。近年来，科学家们对“架冰”的稳定性越来越担忧。由于全球气温因气候变化而上升，这些冰层以惊人的速度融化。“架冰”的融化不仅会导致海平面上升，还会影响海洋生态系统。例如，从融化的冰中释放出的淡水改变了周围海洋的盐度和温度，这可能会破坏各种海洋物种的栖息地。此外，“架冰”的崩溃可能会导致冰川流动加快。当冰的保护屏障被移除时，冰川可以加速向海洋移动，进一步导致海平面上升。这一过程在南极洲等地得到了观察，近年来大部分“架冰”已经解体。这一切的影响是深远的，因为世界上许多沿海城市面临着洪水和其他相关问题的风险。此外，“架冰”还作为气候健康的指标。科学家通过监测这些冰层的变化来评估气候变化对极地地区的影响。通过研究“架冰”的厚度和范围，研究人员可以获得关于过去气候条件的见解，并对未来趋势做出预测。这些数据对于制定减缓气候变化影响和保护脆弱生态系统的策略至关重要。总之，“架冰”不仅仅是一个冰冻的团块；它是我们星球气候系统的关键组成部分。它的存在影响着海平面、海洋生物，甚至全球天气模式。在我们继续应对气候变化带来的挑战时，理解“架冰”的动态变得越来越重要。保护这些重要的冰层对我们海洋的健康以及我们星球的未来至关重要。如果不采取集中努力应对气候变化，失去“架冰”的后果可能会是可怕的，影响全球数百万人并不可逆转地改变我们的环境。