frontal cloud

简明释义

锋面云

英英释义

例句

1.The presence of frontal cloud 锋面云 often signifies unstable atmospheric conditions.

存在frontal cloud 锋面云通常意味着不稳定的大气条件。

2.The meteorologist explained that the incoming storm was caused by a large area of frontal cloud 锋面云 moving in from the west.

气象学家解释说，来临的风暴是由于一大片来自西方的frontal cloud 锋面云引起的。

3.Pilots must be cautious when flying through frontal cloud 锋面云 as it can lead to turbulence.

飞行员在穿越frontal cloud 锋面云时必须小心，因为这可能导致颠簸。

4.The frontal cloud 锋面云 formation indicated a change in weather patterns, signaling rain for the weekend.

这一frontal cloud 锋面云的形成表明天气模式的变化，预示着周末会下雨。

5.During the hike, we noticed a thick layer of frontal cloud 锋面云 rolling in, which prompted us to turn back.

在徒步旅行中，我们注意到一层厚厚的frontal cloud 锋面云卷入，这促使我们返回。

作文

In meteorology, the term frontal cloud refers to the clouds that form along a weather front, which is the boundary between two different air masses. These clouds are essential indicators of changing weather conditions and can vary in type and intensity depending on the characteristics of the air masses involved. Understanding frontal cloud formation is crucial for predicting weather patterns and preparing for potential storms.When a warm, moist air mass meets a cold, dense air mass, the warm air is forced to rise over the cold air. This process leads to the development of frontal clouds, which often result in precipitation. The type of frontal cloud that forms can be influenced by several factors, including the stability of the air, the moisture content, and the speed at which the front is moving.There are two main types of weather fronts: cold fronts and warm fronts. Cold fronts typically move faster than warm fronts and are associated with more severe weather. When a cold front passes, it can cause a rapid drop in temperature and lead to the formation of cumulonimbus clouds, which are towering clouds that produce thunderstorms. These clouds are a prime example of frontal clouds that can bring heavy rain, lightning, and even tornadoes.On the other hand, warm fronts move more slowly and are characterized by the gradual lifting of warm air over the colder air. As the warm air rises, it cools and condenses, forming stratiform clouds that can lead to steady, prolonged rainfall. These clouds are generally less severe than those associated with cold fronts but can still produce significant precipitation. The clouds associated with warm fronts are also considered frontal clouds and play a vital role in the overall weather system.In addition to their role in precipitation, frontal clouds can also influence temperature and wind patterns. As a front passes through an area, it can cause shifts in wind direction and changes in temperature. For instance, after a cold front moves through, the temperature typically drops, and the winds may shift to come from the northwest. Conversely, when a warm front approaches, temperatures usually rise, and winds may shift from the southeast.Meteorologists use various tools to observe and predict the behavior of frontal clouds. Weather satellites provide images of cloud cover, while radar systems help track precipitation and storm development. By analyzing these data, forecasters can issue warnings for severe weather events associated with frontal clouds, such as thunderstorms or heavy snowfall.In conclusion, frontal clouds are a fundamental aspect of meteorology that helps us understand and predict weather changes. Their formation is closely tied to the interaction of different air masses, leading to a variety of weather phenomena. By studying frontal clouds, we can gain insights into the complex nature of our atmosphere and improve our preparedness for severe weather. Whether it’s a sudden thunderstorm from a cold front or the steady rain from a warm front, these clouds remind us of the dynamic and ever-changing nature of our planet's weather systems.

在气象学中，术语frontal cloud指的是沿着天气锋面形成的云层，锋面是两种不同气团之间的边界。这些云层是天气变化的重要指示器，类型和强度因气团的特性而异。理解frontal cloud的形成对预测天气模式和准备潜在的风暴至关重要。当一个温暖潮湿的气团遇到一个寒冷密集的气团时，温暖的空气被迫升到寒冷的空气之上。这个过程导致frontal cloud的形成，通常会导致降水。形成的frontal cloud的类型可能受到多个因素的影响，包括空气的稳定性、湿度以及锋面的移动速度。天气锋面主要有两种类型：冷锋和暖锋。冷锋通常移动得比暖锋快，并且与更严重的天气相关。当冷锋经过时，它可以导致温度迅速下降，并导致积雨云的形成，这是一种高耸的云，产生雷暴。这些云是典型的frontal clouds的例子，可以带来大雨、闪电甚至龙卷风。另一方面，暖锋移动得较慢，其特征是温暖的空气逐渐升起，越过较冷的空气。随着温暖的空气上升，它冷却并凝结，形成层状云，可能导致持续的、稳定的降雨。这些云通常比与冷锋相关的云少严重，但仍然可以产生显著的降水。与暖锋相关的云也被视为frontal clouds，在整体天气系统中发挥着重要作用。除了在降水中的作用外，frontal clouds还可以影响温度和风向。当锋面经过一个地区时，它可以导致风向的变化和温度的变化。例如，在冷锋通过后，温度通常会下降，风可能会转向来自西北方向。相反，当暖锋接近时，温度通常会上升，风可能会转向来自东南方向。气象学家使用各种工具来观察和预测frontal clouds的行为。天气卫星提供云层覆盖的图像，而雷达系统帮助跟踪降水和风暴的发展。通过分析这些数据，预报员可以发布与frontal clouds相关的严重天气事件的警告，例如雷暴或大雪。总之，frontal clouds是气象学的一个基本方面，帮助我们理解和预测天气变化。它们的形成与不同气团的相互作用密切相关，导致各种天气现象。通过研究frontal clouds，我们可以深入了解我们大气的复杂性质，并提高我们对严重天气的准备能力。无论是冷锋带来的突然雷暴，还是暖锋带来的持续降雨，这些云层都提醒我们地球天气系统的动态和不断变化的本质。