old ice

简明释义

陈冰

英英释义

例句

1.During the winter hike, we encountered a section of trail with old ice 老冰 that made it slippery.

在冬季远足中，我们遇到了一段有old ice 老冰的步道，这让路面变得滑。

2.The old ice 老冰 on the road caused several accidents last night.

昨晚，路上的old ice 老冰导致了几起事故。

3.We found some old ice 老冰 in the cave, which had been there for years.

我们在洞穴里发现了一些old ice 老冰，它已经在那里多年了。

4.The fishing conditions were poor because the lake was covered in old ice 老冰 that hadn't melted yet.

钓鱼条件很差，因为湖面覆盖着尚未融化的old ice 老冰。

5.The climbers were cautious as they approached the glacier, knowing that the old ice 老冰 could be unstable.

登山者在靠近冰川时非常小心，因为他们知道old ice 老冰可能不稳定。

作文

In the vast expanse of nature, one can often find remnants of the past that tell stories of resilience and change. One such phenomenon is the formation of old ice, which refers to ice that has survived multiple melting and freezing cycles over the years. This old ice is not just a simple accumulation of frozen water; it represents a crucial aspect of our planet's climate system and serves as an indicator of environmental changes. Understanding old ice helps us grasp the complexities of climate change and its impact on our world.The process of ice formation begins with the freezing of water in colder climates. As temperatures drop, lakes, rivers, and oceans freeze, creating a layer of ice. However, not all ice is created equal. Some ice melts during warmer seasons, while other layers endure, becoming what we now refer to as old ice. This ice can be found in polar regions, where it has accumulated over decades or even centuries. The age of old ice varies, but it is often used by scientists to study past climate conditions.One of the most significant aspects of old ice is its role in climate research. Ice cores, which are cylindrical sections of ice drilled from glaciers and ice sheets, contain trapped air bubbles that preserve ancient atmospheric gases. By analyzing these gases, scientists can reconstruct historical climate data, providing insight into how our planet's climate has changed over time. The presence of old ice indicates periods of stability in the climate, while the absence or rapid melting of this ice can signal alarming trends associated with global warming.Furthermore, old ice plays a critical role in regulating sea levels. As this ice melts due to rising temperatures, it contributes to higher sea levels, which can lead to coastal erosion and flooding in low-lying areas. The loss of old ice also affects ecosystems, particularly those dependent on stable ice conditions, such as polar bears and seals. These species rely on old ice for hunting and breeding, and their survival is intricately linked to the health of these ice formations.The cultural significance of old ice cannot be overlooked either. Indigenous communities in the Arctic have relied on ice for their livelihoods for generations. They have developed deep knowledge about the seasonal changes in ice and its implications for hunting and fishing. The decline of old ice poses a threat not only to wildlife but also to the traditional ways of life for these communities. As the ice recedes, they face challenges in accessing traditional hunting grounds and maintaining their cultural practices.In conclusion, old ice is more than just frozen water; it is a vital component of our planet's climate system and a key indicator of environmental changes. Its study provides invaluable insights into past climate conditions, while its current state reflects the urgent challenges posed by climate change. Protecting old ice is essential for preserving biodiversity, supporting indigenous cultures, and addressing the broader impacts of global warming. As we move forward, it is crucial to raise awareness about the importance of old ice and take collective action to mitigate climate change, ensuring that future generations can continue to learn from and appreciate this remarkable natural resource.

在广阔的自然环境中，人们常常可以发现讲述韧性和变化故事的过去遗迹。其中一种现象是形成老冰，指的是经过多次融化和冻结周期后幸存下来的冰。这个老冰不仅仅是简单的冰水积累，它代表了我们星球气候系统的一个重要方面，并且作为环境变化的指标。理解老冰有助于我们掌握气候变化的复杂性及其对我们世界的影响。冰的形成过程始于寒冷气候中水的冻结。当温度下降时，湖泊、河流和海洋会冻结，形成一层冰。然而，并不是所有的冰都是一样的。有些冰在温暖季节融化，而其他层则经受住了考验，成为我们现在所称的老冰。这种冰可以在极地地区找到，经过数十年甚至数个世纪的积累。老冰的年龄各不相同，但科学家们通常利用它来研究过去的气候条件。老冰最显著的一个方面是它在气候研究中的作用。冰芯是从冰川和冰盖中钻取的圆柱形冰块，包含了被困的空气泡，这些泡沫保存了古老的大气气体。通过分析这些气体，科学家们能够重建历史气候数据，从而提供关于我们星球气候如何随时间变化的见解。老冰的存在表明气候的稳定时期，而这种冰的缺失或快速融化可能预示着与全球变暖相关的令人担忧的趋势。此外，老冰在调节海平面方面也发挥着至关重要的作用。随着温度上升，这种冰的融化导致海平面上升，这可能会导致沿海侵蚀和低洼地区的洪水。老冰的消失还影响生态系统，特别是那些依赖稳定冰层的物种，如北极熊和海豹。这些物种依靠老冰进行捕猎和繁殖，它们的生存与这些冰层的健康密切相关。老冰的文化意义也不容忽视。北极地区的土著社区世代以来依赖冰维持生计。他们对冰的季节变化及其对狩猎和捕鱼的影响积累了深厚的知识。老冰的减少不仅威胁到野生动物，也威胁到这些社区的传统生活方式。随着冰的退缩，他们在获取传统狩猎场和维持文化实践方面面临挑战。总之，老冰不仅仅是冰冻的水；它是我们星球气候系统的重要组成部分，也是环境变化的关键指标。对它的研究提供了对过去气候条件的宝贵见解，而它的当前状态反映了气候变化带来的紧迫挑战。保护老冰对于保护生物多样性、支持土著文化以及应对全球变暖的更广泛影响至关重要。随着我们向前发展，提高对老冰重要性的认识并采取集体行动以减缓气候变化是至关重要的，确保未来几代人能够继续学习和欣赏这一非凡的自然资源。