annually frozen layer

简明释义

1. 年冻结层; 2. 年冻融层;

英英释义

例句

1.The researchers studied the effects of climate change on the annually frozen layer 年度冻结层 in the Arctic region.

研究人员研究了气候变化对北极地区的年度冻结层的影响。

2.The thickness of the annually frozen layer 年度冻结层 can vary significantly from year to year.

每年的年度冻结层厚度可能会有显著变化。

3.Scientists monitor the annually frozen layer 年度冻结层 to assess its impact on local ecosystems.

科学家监测年度冻结层以评估其对当地生态系统的影响。

4.Farmers rely on the annually frozen layer 年度冻结层 to protect their crops during the harsh winter months.

农民依赖年度冻结层在严酷的冬季保护他们的作物。

5.During winter, the annually frozen layer 年度冻结层 provides a stable habitat for various wildlife species.

在冬季，年度冻结层为各种野生动物提供了一个稳定的栖息地。

作文

The concept of the annually frozen layer is crucial in understanding the dynamics of cold regions, particularly in polar and subpolar areas. This layer, formed during the winter months, remains frozen throughout the year until it begins to thaw in the warmer seasons. The annually frozen layer is not just a simple layer of ice; it plays a significant role in the ecosystem, climate regulation, and even in human activities such as agriculture and construction.In many parts of the world, especially in Siberia and Alaska, the annually frozen layer affects the local climate. This layer acts as an insulator, preventing the ground underneath from warming up too quickly. During summer, while the surface may thaw, the deeper layers remain frozen, which can influence plant growth and soil composition. As a result, vegetation in these regions has adapted to thrive in conditions where only the top layer of soil is available for growth during the warmer months.Moreover, the annually frozen layer is critical in the context of climate change. As global temperatures rise, this layer is beginning to thaw at unprecedented rates, releasing greenhouse gases like methane and carbon dioxide that have been trapped for centuries. This thawing process not only contributes to further global warming but also poses risks to infrastructure built on permafrost. Roads, buildings, and pipelines can become unstable as the ground shifts beneath them, leading to costly damages and safety concerns.In addition to environmental impacts, the annually frozen layer also has cultural significance for indigenous communities living in these regions. Many of these communities rely on the stability provided by the frozen ground for hunting, fishing, and gathering. Changes in the annually frozen layer can disrupt their traditional ways of life, forcing them to adapt to new realities or migrate to different areas altogether.From a scientific perspective, researchers are increasingly studying the annually frozen layer to better understand its properties and the implications of its changes. By monitoring the thickness and extent of this layer, scientists can gain insights into broader climatic trends and make predictions about future environmental conditions. This research is vital not only for understanding the Arctic and Antarctic regions but also for informing global climate policies aimed at mitigating the effects of climate change.In conclusion, the annually frozen layer is more than just a seasonal phenomenon; it is a fundamental component of our planet's climate system. Its presence influences ecosystems, human activities, and even global climate patterns. As we continue to face the challenges posed by climate change, understanding and monitoring the annually frozen layer will be essential in developing strategies to adapt and mitigate its impacts. The future of many ecosystems and communities hinges on our ability to comprehend and respond to the changes occurring within this vital layer of our environment.

“每年冻结层”的概念对于理解寒冷地区的动态至关重要，特别是在极地和亚极地区。这一层在冬季形成，全年保持冻结状态，直到在温暖季节开始融化。“每年冻结层”不仅仅是一层简单的冰；它在生态系统、气候调节，甚至人类活动（如农业和建筑）中发挥着重要作用。在世界许多地方，尤其是西伯利亚和阿拉斯加，“每年冻结层”影响着当地气候。这一层充当绝缘体，防止地下土壤过快变暖。在夏季，尽管表面可能会融化，但更深层次的土壤仍然保持冻结，这会影响植物生长和土壤成分。因此，这些地区的植被已经适应了在只有表层土壤可供生长的条件下茁壮成长。此外，“每年冻结层”在气候变化的背景下也至关重要。随着全球气温上升，这一层正在以前所未有的速度融化，释放出被困了几个世纪的温室气体，如甲烷和二氧化碳。这一融化过程不仅进一步促进全球变暖，还对建立在永冻土上的基础设施构成风险。道路、建筑物和管道可能会变得不稳定，因为地下的土壤发生位移，导致昂贵的损害和安全隐患。除了环境影响之外，“每年冻结层”对生活在这些地区的土著社区也具有文化意义。许多这些社区依赖于冻结土壤提供的稳定性进行狩猎、捕鱼和采集。“每年冻结层”的变化可能会打乱他们的传统生活方式，迫使他们适应新的现实或迁移到其他地区。从科学的角度来看，研究人员越来越多地研究“每年冻结层”，以更好地理解其特性及其变化的影响。通过监测这一层的厚度和范围，科学家们可以获得对更广泛气候趋势的见解，并对未来环境条件做出预测。这项研究对于理解北极和南极地区至关重要，同时也为制定旨在减缓气候变化影响的全球气候政策提供信息。总之，“每年冻结层”不仅仅是一个季节现象；它是我们星球气候系统的基本组成部分。它的存在影响着生态系统、人类活动，甚至全球气候模式。随着我们继续面临气候变化带来的挑战，理解和监测“每年冻结层”将是制定适应和减缓其影响的策略的关键。许多生态系统和社区的未来取决于我们理解和应对这一重要环境层变化的能力。