polar high
简明释义
极地高压
英英释义
A polar high is a region of high atmospheric pressure that occurs at the poles of the Earth, characterized by cold temperatures and descending air. | 极高压是发生在地球两极的高气压区域,其特点是低温和下沉的空气。 |
例句
1.Meteorologists use satellite data to track changes in the polar high 极地高压 over time.
气象学家利用卫星数据跟踪极地高压 极地高压 随时间的变化。
2.The stability of the polar high 极地高压 can affect global weather systems.
在全球天气系统中,极地高压 极地高压 的稳定性会产生影响。
3.The weather patterns in the Arctic are influenced by the position of the polar high 极地高压 during winter.
冬季,北极的天气模式受到极地高压 极地高压 位置的影响。
4.During summer, the polar high 极地高压 weakens, leading to warmer temperatures in the Arctic.
夏季,极地高压 极地高压 减弱,导致北极气温升高。
5.Scientists study the polar high 极地高压 to understand climate change effects in polar regions.
科学家研究极地高压 极地高压 以了解气候变化对极地地区的影响。
作文
The term polar high refers to the areas of high atmospheric pressure that are found at the poles of the Earth. These regions are characterized by cold temperatures and stable weather patterns, which significantly influence the global climate system. Understanding the dynamics of the polar high is essential for climatologists and meteorologists, as it plays a crucial role in the circulation of air masses and the formation of weather systems. In the Arctic and Antarctic regions, the polar high is formed due to the intense cooling of the surface during the long winter months. The cold air becomes denser and sinks, creating an area of high pressure. This phenomenon leads to the development of polar vortexes, which can affect weather patterns far beyond the polar regions. For instance, when the polar vortex weakens, it can result in colder temperatures reaching lower latitudes, impacting weather in North America and Europe. Moreover, the polar high influences ocean currents, which are vital for regulating the Earth's temperature. The cold, dense air over the poles contributes to the sinking of surface waters, which drives deep ocean currents. These currents play a significant role in the global climate system by redistributing heat from the equator to the poles. As such, any changes in the polar high can have far-reaching implications for climate change and global warming. In recent years, scientists have observed alterations in the behavior of the polar high due to climate change. The warming of the Arctic has led to a weakening of the polar high, which has been linked to extreme weather events in mid-latitude regions. For example, the shift in the polar high can cause unusual heat waves or severe winter storms, illustrating the interconnectedness of our climate system. Furthermore, the study of the polar high is crucial for understanding the feedback mechanisms in the climate system. As the polar regions warm, the polar high may change in intensity and location, potentially altering the pathways of storm systems and precipitation patterns. This highlights the importance of ongoing research in this area, as it can help predict future climate scenarios and inform policy decisions regarding climate mitigation and adaptation strategies. In conclusion, the polar high is a significant component of the Earth's climate system, influencing weather patterns, ocean currents, and overall climate stability. As we continue to witness the impacts of climate change, understanding the behavior and implications of the polar high will be essential for scientists and policymakers alike. By studying these high-pressure systems, we can gain valuable insights into the complex interactions within our atmosphere and work towards solutions that address the challenges posed by a changing climate.
“极地高压”一词指的是地球两极地区的高气压区域。这些区域以寒冷的温度和稳定的天气模式为特征,显著影响全球气候系统。理解“极地高压”的动态对气候学家和气象学家至关重要,因为它在空气质量的循环和天气系统的形成中发挥着关键作用。在北极和南极地区,“极地高压”是在漫长的冬季月份由于表面强烈降温而形成的。冷空气变得更密集并下沉,形成高压区。这种现象导致极地涡旋的发展,这可能会影响远离极地地区的天气模式。例如,当极地涡旋减弱时,可能会导致寒冷的温度向低纬度地区扩展,影响北美和欧洲的天气。此外,“极地高压”还影响海洋洋流,这对调节地球的温度至关重要。极地上空的寒冷、密集空气有助于表层水体的下沉,从而推动深层海洋洋流。这些洋流通过将热量从赤道分配到极地,在全球气候系统中发挥着重要作用。因此,“极地高压”的任何变化都可能对气候变化和全球变暖产生深远的影响。近年来,科学家们观察到由于气候变化,“极地高压”的行为发生了变化。北极的变暖导致“极地高压”减弱,这与中纬度地区极端天气事件有关。例如,“极地高压”的变化可能导致异常热浪或严重的冬季风暴,说明我们气候系统的相互联系。此外,研究“极地高压”对于理解气候系统中的反馈机制至关重要。随着极地地区的变暖,“极地高压”的强度和位置可能会发生变化,潜在地改变风暴系统和降水模式的路径。这突显了在这一领域持续研究的重要性,因为这可以帮助预测未来的气候情景,并为气候缓解和适应策略的政策决策提供信息。总之,“极地高压”是地球气候系统的重要组成部分,影响天气模式、海洋洋流和整体气候稳定性。随着我们继续目睹气候变化的影响,理解“极地高压”的行为及其影响对科学家和政策制定者来说将是必不可少的。通过研究这些高压系统,我们可以获得有关大气内部复杂相互作用的宝贵见解,并努力寻找应对气候变化带来的挑战的解决方案。
相关单词