ground ice

简明释义

河流或浅海)底冰

英英释义

例句

1.The ground ice 地面冰 formed overnight made driving conditions hazardous.

过夜形成的地面冰使得驾驶条件变得危险。

2.We noticed ground ice 地面冰 forming along the riverbank as temperatures dropped.

随着气温下降，我们注意到河岸上形成了地面冰。

3.The construction team had to delay work due to ground ice 地面冰 making the site unsafe.

由于地面冰使工地不安全，施工队不得不推迟工作。

4.During winter hikes, be cautious of ground ice 地面冰 that can make trails slippery.

在冬季远足时，要小心可能使小径滑的地面冰。

5.Kids love to slide on ground ice 地面冰 in the park during winter.

孩子们喜欢在冬天公园里的地面冰上滑行。

作文

Ground ice, or 地面冰, is a fascinating phenomenon that occurs in cold regions where the temperature drops below freezing for extended periods. This natural occurrence can be observed in various environments, including tundras, permafrost areas, and even in some mountainous regions. Understanding ground ice is crucial for scientists studying climate change, as it plays a significant role in the Earth's hydrological cycle and has implications for ecosystems and human activities.One of the most interesting aspects of ground ice is how it forms. Typically, it develops when snow melts and then refreezes, creating layers of ice beneath the surface. In permafrost regions, ground ice can be found embedded within the soil, often making up a substantial part of the ground’s structure. This ice can take on various forms, such as ice wedges, which are vertical cracks filled with ice, or massive ice bodies that can significantly impact the landscape.The presence of ground ice has profound effects on the environment. For instance, when the ground thaws in warmer months, the melting ground ice contributes to increased water runoff, which can lead to flooding in low-lying areas. Additionally, the melting of ground ice exposes previously frozen organic matter, releasing greenhouse gases like methane and carbon dioxide into the atmosphere. This process is particularly concerning in the context of global warming, as it creates a feedback loop that accelerates climate change.Moreover, ground ice influences local ecosystems. Many plants and animals have adapted to thrive in environments where ground ice is prevalent. For example, certain species of moss and lichen can survive in these icy conditions, providing essential nutrients to the soil. Animals, such as arctic foxes and polar bears, rely on the stability provided by ground ice to hunt and create dens. The disruption of this balance due to climate change poses risks to these species and their habitats.Human activities are also affected by ground ice. In regions where ground ice is common, infrastructure must be designed to withstand the effects of freezing and thawing cycles. Buildings, roads, and pipelines can suffer damage if they are not properly constructed to accommodate the shifting ground caused by melting ground ice. As temperatures rise and permafrost thaws, communities face challenges in maintaining their infrastructure, leading to increased costs and potential hazards.In conclusion, ground ice is more than just a simple layer of ice beneath our feet; it is a vital component of our planet's ecosystem and climate system. Understanding its formation, effects, and the challenges it presents is essential for addressing the impacts of climate change. As we continue to study ground ice, it is crucial to raise awareness about its significance and to develop strategies to mitigate its effects on both the environment and human societies. By doing so, we can work towards a more sustainable future that respects and preserves our planet's delicate balance.

地面冰是一种迷人的现象，发生在气温在寒冷地区持续低于冰点的情况下。这种自然现象可以在多种环境中观察到，包括苔原、永久冻土区，甚至一些山区。理解地面冰对研究气候变化的科学家至关重要，因为它在地球水文循环中扮演着重要角色，并对生态系统和人类活动产生影响。地面冰形成的一个有趣方面是它的形成过程。通常，当雪融化后再重新冻结时，就会形成地面冰，创造出冰层在表面之下。在永久冻土地区，地面冰可以嵌入土壤中，往往构成地下结构的重要部分。这种冰可以呈现多种形式，例如冰楔，即填满冰的垂直裂缝，或巨大的冰体，这些冰体可以显著影响地形。地面冰的存在对环境产生深远影响。例如，当地面在温暖的月份解冻时，融化的地面冰会增加水流，从而可能导致低洼地区的洪水。此外，地面冰的融化暴露了以前被冰冻的有机物质，将温室气体如甲烷和二氧化碳释放到大气中。这个过程在全球变暖的背景下尤其令人担忧，因为它创造了一个加速气候变化的反馈循环。此外，地面冰还影响当地生态系统。许多植物和动物已经适应了在地面冰盛行的环境中生存。例如，某些苔藓和地衣物种能够在这些冰冷条件下存活，为土壤提供必需的养分。北极狐和北极熊等动物依赖地面冰提供的稳定性来捕猎和筑巢。由于气候变化导致这种平衡的破坏，对这些物种及其栖息地构成了风险。人类活动也受到地面冰的影响。在地面冰常见的地区，基础设施必须设计成能够承受冰冻和解冻周期的影响。如果建筑物、道路和管道没有适当建造以适应因融化地面冰而造成的地面移动，就可能遭受损坏。随着气温上升和永久冻土解冻，社区面临维护基础设施的挑战，导致成本增加和潜在的危险。总之，地面冰不仅仅是我们脚下简单的冰层；它是我们星球生态系统和气候系统的重要组成部分。理解它的形成、影响以及它所带来的挑战对于应对气候变化的影响至关重要。随着我们继续研究地面冰，提高人们对其重要性的认识，并制定减轻其对环境和人类社会影响的策略是至关重要的。通过这样做，我们可以朝着一个更可持续的未来迈进，尊重和保护我们星球的微妙平衡。