thermal low

简明释义

热低压

英英释义

例句

1.The thermal low 热力低压 created by the intense heat of the city can affect local weather patterns.

城市强烈的热量产生的热力低压会影响当地天气模式。

2.The presence of a thermal low 热力低压 can lead to increased wind speeds in surrounding areas.

一个热力低压的存在可能导致周边地区风速增加。

3.During the summer months, a persistent thermal low 热力低压 can develop over the desert regions.

在夏季，沙漠地区可能会形成持续的热力低压。

4.In coastal regions, a thermal low 热力低压 may draw in moist air from the ocean, enhancing precipitation.

在沿海地区，热力低压可能会从海洋引入潮湿空气，增加降水量。

5.Meteorologists often monitor the formation of a thermal low 热力低压 to predict local thunderstorms.

气象学家经常监测热力低压的形成，以预测局部雷暴。

作文

In meteorology, the term thermal low refers to a type of low-pressure system that is primarily caused by the heating of the Earth's surface. As the sun heats the ground, the air above it also warms up. Warm air is lighter than cold air, which causes it to rise. This rising air creates a zone of lower pressure at the surface, leading to the formation of a thermal low.

Understanding the dynamics of a thermal low is crucial for predicting weather patterns, especially in regions that experience significant temperature variations between day and night. For instance, in desert areas, the temperature can drop dramatically at night after a hot day. During the day, the intense solar radiation heats the ground and the air above it, creating a strong thermal low. This phenomenon can lead to strong winds as cooler air rushes in to replace the rising warm air.

One of the most notable characteristics of a thermal low is its ability to influence local weather conditions. For example, in summer months, when the sun is at its peak, a thermal low can develop over land while cooler, denser air remains over bodies of water. This temperature difference can generate breezes that moderate temperatures along coastlines, creating pleasant weather for beachgoers.

Moreover, thermal lows are often associated with convective processes. As the warm air rises, it can lead to cloud formation and even thunderstorms if the conditions are right. Meteorologists closely monitor these systems because they can develop rapidly and lead to severe weather events. In some cases, a thermal low can evolve into a more organized storm system, depending on the surrounding atmospheric conditions.

In urban areas, the heat generated from buildings and vehicles can enhance the effects of a thermal low. Cities often experience what is known as the 'urban heat island' effect, where temperatures are significantly higher than in surrounding rural areas. This localized heating can strengthen the thermal low, leading to increased wind patterns and potentially impacting air quality due to the accumulation of pollutants in the rising warm air.

In conclusion, the concept of a thermal low is vital for understanding various weather phenomena. It highlights the relationship between temperature and pressure in the atmosphere and illustrates how local geographical features can influence weather patterns. By studying thermal lows, meteorologists can improve their forecasts and help communities prepare for the impacts of changing weather conditions.

在气象学中，术语热低压指的是一种主要由地球表面的加热引起的低压系统。当太阳加热地面时，地面上方的空气也会升温。暖空气比冷空气轻，这使得它上升。这种上升的空气在地面上形成一个低压区，从而导致热低压的形成。

理解热低压的动态对于预测天气模式至关重要，尤其是在经历显著昼夜温度变化的地区。例如，在沙漠地区，白天经过炎热的一天后，夜间温度可能会急剧下降。在白天，强烈的太阳辐射加热地面和上方的空气，形成强烈的热低压。这种现象可能导致强风，因为较冷的空气急速涌入以取代上升的暖空气。

热低压的一个显著特征是它能够影响当地的天气条件。例如，在夏季，当太阳处于最高点时，热低压可以在陆地上形成，而较冷、较密集的空气则保持在水体上方。这种温差可以产生海风，调节沿海地区的温度，为海滩游客创造宜人的天气。

此外，热低压通常与对流过程相关。当暖空气上升时，如果条件合适，它可能导致云的形成甚至雷暴。气象学家密切监测这些系统，因为它们可能迅速发展并导致严重的天气事件。在某些情况下，热低压可以根据周围的大气条件演变为更有组织的风暴系统。

在城市地区，建筑物和车辆产生的热量可以增强热低压的影响。城市往往经历所谓的“城市热岛”效应，即温度显著高于周围的乡村地区。这种局部加热可以加强热低压，导致风力模式的增强，并可能影响空气质量，因为污染物在上升的暖空气中积聚。

总之，热低压的概念对于理解各种天气现象至关重要。它突出了温度与大气压力之间的关系，并说明了当地地理特征如何影响天气模式。通过研究热低压，气象学家可以改善他们的天气预报，帮助社区为变化的天气条件的影响做好准备。