extratropical cyclone

简明释义

温带气旋

英英释义

例句

1.The impact of an extratropical cyclone 温带气旋 on local weather can vary greatly depending on its path.

一个温带气旋对当地天气的影响可能会因其路径而异。

2.Meteorologists are tracking an extratropical cyclone 温带气旋 that is expected to develop over the Atlantic Ocean.

气象学家正在跟踪一个预计会在大西洋上空形成的温带气旋。

3.An extratropical cyclone 温带气旋 can sometimes transition into a tropical storm under certain conditions.

在某些条件下，温带气旋有时可以转变为热带风暴。

4.The extratropical cyclone 温带气旋 caused widespread power outages due to strong winds across the Midwest.

这个温带气旋由于强风导致中西部地区大范围停电。

5.The forecast predicts that an extratropical cyclone 温带气旋 will bring heavy rain to the coastal regions this weekend.

天气预报预测这个周末将有一个温带气旋给沿海地区带来大雨。

作文

An extratropical cyclone is a type of weather system that forms outside the tropics, primarily in the mid-latitudes. These cyclones are often associated with frontal systems and are characterized by their large size and significant impact on weather patterns. Understanding extratropical cyclones is crucial for meteorologists and anyone interested in weather phenomena because they can bring about severe weather conditions such as heavy rain, strong winds, and even snow in colder regions.The formation of an extratropical cyclone typically begins when warm, moist air meets cold, dry air. This interaction creates instability in the atmosphere, leading to the development of low-pressure areas. As the low-pressure area intensifies, it can lead to the formation of a well-defined cyclone. Unlike tropical cyclones, which derive their energy from warm ocean waters, extratropical cyclones gain their strength from horizontal temperature contrasts between air masses.One of the most significant features of extratropical cyclones is the presence of fronts. A front is a boundary between two different air masses, and these cyclones often have a cold front and a warm front associated with them. The cold front typically moves faster than the warm front, creating a complex system of weather changes. As the cyclone matures, it can produce a variety of weather conditions, including thunderstorms, heavy precipitation, and even blizzards in winter months.The impact of extratropical cyclones can be far-reaching. For instance, when these systems move across land, they can cause widespread flooding due to heavy rainfall. Coastal areas may experience storm surges and high waves, leading to erosion and damage to property. In winter, extratropical cyclones can bring significant snowfall, disrupting transportation and causing hazardous conditions.Meteorologists use various tools to track and predict the behavior of extratropical cyclones. Satellite imagery, weather radars, and computer models play essential roles in forecasting these systems. Accurate predictions are vital for public safety, allowing communities to prepare for potentially dangerous weather conditions. For example, timely warnings can help people evacuate flood-prone areas or prepare for severe storms.In conclusion, extratropical cyclones are powerful weather systems that significantly influence climate and weather across the globe. By understanding their formation, characteristics, and impacts, we can better prepare for the challenges they present. As our climate continues to change, the behavior of extratropical cyclones may also evolve, making continued research in this area essential for future weather forecasting and disaster preparedness.

“温带气旋”是一种在热带以外形成的天气系统，主要出现在中纬度地区。这些气旋通常与锋面系统有关，具有大规模和对天气模式显著影响的特征。理解“温带气旋”对气象学家和任何对天气现象感兴趣的人来说都是至关重要的，因为它们可能带来严重的天气条件，如强降雨、强风甚至在寒冷地区的降雪。“温带气旋”的形成通常始于温暖潮湿的空气与寒冷干燥的空气相遇。这种相互作用在大气中产生不稳定性，导致低压区的发展。随着低压区的加强，它可以导致一个明确的气旋的形成。与从温暖海洋水域获取能量的热带气旋不同，“温带气旋”的强度来自于气团之间的水平温度差异。“温带气旋”的一个显著特征是锋面的存在。锋面是两个不同气团之间的边界，这些气旋通常有冷锋和暖锋与之相关。冷锋通常比暖锋移动得更快，形成复杂的天气变化系统。随着气旋的成熟，它可以产生多种天气条件，包括雷暴、大量降水，甚至在冬季月份的暴风雪。“温带气旋”的影响可能是深远的。例如，当这些系统穿越陆地时，由于强降雨，它们可能导致广泛的洪水。沿海地区可能会经历风暴潮和高波浪，导致侵蚀和财产损失。在冬季，“温带气旋”可能带来大量降雪，干扰交通并造成危险条件。气象学家使用各种工具跟踪和预测“温带气旋”的行为。卫星图像、气象雷达和计算机模型在预测这些系统中发挥着重要作用。准确的预测对公共安全至关重要，使社区能够为潜在的危险天气条件做好准备。例如，及时的警报可以帮助人们撤离易受洪水影响的地区或为严重风暴做好准备。总之，“温带气旋”是强大的天气系统，对全球气候和天气产生重大影响。通过理解它们的形成、特征和影响，我们可以更好地为它们带来的挑战做好准备。随着我们的气候持续变化，“温带气旋”的行为也可能会演变，使这一领域的持续研究对于未来的天气预测和灾害准备至关重要。