ground ice

简明释义

底冰

英英释义

例句

1.During winter, ground ice can form unexpectedly, making roads slippery.

冬季时，地面冰可能会意外形成，使道路变得滑溜。

2.Animals can struggle to find food when ground ice covers their usual foraging grounds.

当地面冰覆盖了它们通常觅食的区域时，动物们可能会很难找到食物。

3.The construction workers had to remove ground ice before pouring the concrete.

建筑工人必须在浇筑混凝土之前清除地面冰。

4.The hikers were cautious as they crossed the frozen lake, aware of the dangers of ground ice.

登山者在穿越冰冻湖泊时小心翼翼，意识到地面冰的危险。

5.In some regions, ground ice can persist well into spring, affecting local ecosystems.

在某些地区，地面冰可能会持续到春天，对当地生态系统产生影响。

作文

Ground ice, often referred to as permafrost or subglacial ice, plays a significant role in the Earth's climate system and its ecosystems. Understanding this phenomenon is crucial, especially in regions where temperatures fluctuate around the freezing point. Ground ice is essentially frozen water that exists beneath the surface of the ground, which can be found in various forms such as ice wedges, ice lenses, and massive ice bodies. The presence of ground ice (地面冰) can influence soil stability, hydrology, and even vegetation patterns, making it an essential factor for scientists studying climate change and ecological dynamics.In Arctic and sub-Arctic regions, ground ice (地面冰) is prevalent and can significantly affect the landscape. During the winter months, the ground freezes, and as temperatures rise in spring and summer, the ice begins to melt. This melting process can lead to the formation of thermokarst, which is characterized by uneven ground and depressions filled with water. The thawing of ground ice (地面冰) not only alters the physical landscape but also releases greenhouse gases such as methane and carbon dioxide into the atmosphere, further contributing to global warming.Moreover, ground ice (地面冰) serves as a critical water source for many ecosystems. In regions where precipitation is low, the melting of ground ice (地面冰) during warmer months provides essential moisture for plants and animals. This seasonal availability of water can determine the types of vegetation that thrive in these areas, ultimately influencing the entire food web. For instance, in tundra ecosystems, the presence of ground ice (地面冰) helps sustain mosses and lichens, which are foundational species for herbivores like caribou and reindeer.The study of ground ice (地面冰) is also vital for understanding geological processes. As ice forms and thaws, it can cause ground movement and erosion, impacting infrastructure and human activities. Engineers and planners need to consider the effects of ground ice (地面冰) when designing buildings and roads in cold regions to ensure safety and longevity. Ignoring the presence of ground ice (地面冰) can lead to structural failures and costly repairs, highlighting the importance of incorporating this knowledge into urban planning.In conclusion, ground ice (地面冰) is more than just frozen water; it is a key component of our planet's environmental systems. From influencing local climates and ecosystems to impacting human infrastructure, the implications of ground ice (地面冰) are vast and complex. As climate change continues to alter our world, understanding the dynamics of ground ice (地面冰) will become increasingly important for scientists, policymakers, and communities alike. By prioritizing research and awareness of this phenomenon, we can better prepare for the challenges that lie ahead and work towards sustainable solutions for our changing planet.

地面冰，通常被称为永久冻土或冰下冰，在地球气候系统及其生态系统中扮演着重要角色。理解这一现象至关重要，特别是在温度在冰点附近波动的地区。地面冰本质上是存在于地表以下的冰冻水，存在多种形式，如冰楔、冰镜和大块冰体。地面冰（ground ice）的存在可以影响土壤稳定性、水文以及植被模式，成为科学家研究气候变化和生态动态的重要因素。在北极和亚北极地区，地面冰（ground ice）很常见，并且可以显著影响地貌。在冬季，地面冻结，而随着春夏温度的升高，冰开始融化。这个融化过程可能导致热卡斯特的形成，其特征是地面不平坦和填满水的凹陷。地面冰（ground ice）的融化不仅改变了物理地貌，还会将温室气体如甲烷和二氧化碳释放到大气中，进一步促进全球变暖。此外，地面冰（ground ice）作为许多生态系统的重要水源。在降水量低的地区，温暖月份地面冰（ground ice）的融化提供了植物和动物所需的水分。这种季节性水源的可用性可以决定这些地区繁荣的植被类型，最终影响整个食物网。例如，在苔原生态系统中，地面冰（ground ice）的存在有助于维持苔藓和地衣，这些是驯鹿和驯鹿等草食动物的基础物种。对地面冰（ground ice）的研究对于理解地质过程也至关重要。随着冰的形成和融化，它可能导致地面的移动和侵蚀，影响基础设施和人类活动。工程师和规划者在设计寒冷地区的建筑和道路时需要考虑地面冰（ground ice）的影响，以确保安全和耐久性。忽视地面冰（ground ice）的存在可能导致结构失效和昂贵的修复，突显了将这一知识纳入城市规划的重要性。总之，地面冰（ground ice）不仅仅是冰冻水；它是我们星球环境系统的关键组成部分。从影响地方气候和生态系统到影响人类基础设施，地面冰（ground ice）的影响广泛而复杂。随着气候变化继续改变我们的世界，理解地面冰（ground ice）的动态将变得越来越重要，科学家、政策制定者和社区都应该关注。通过优先考虑对这一现象的研究和意识，我们可以更好地为未来的挑战做好准备，并朝着我们变化中的星球的可持续解决方案努力。