occluded front

简明释义

锢囚锋

英英释义

例句

1.The meteorologist explained that an occluded front 闭塞锋 occurs when a cold front overtakes a warm front.

气象学家解释说，当冷锋追上暖锋时，会形成一个occluded front 闭塞锋。

2.An occluded front 闭塞锋 can lead to prolonged periods of rain and cloudy weather.

一个occluded front 闭塞锋可能导致持续的降雨和阴天。

3.Understanding occluded fronts 闭塞锋 is crucial for predicting severe weather events.

理解occluded fronts 闭塞锋对预测严重天气事件至关重要。

4.During the winter, we often see occluded fronts 闭塞锋 bringing mixed precipitation to the region.

在冬季，我们经常看到occluded fronts 闭塞锋给该地区带来混合降水。

5.The forecast predicted an occluded front 闭塞锋 moving through by the afternoon.

天气预报预测一个occluded front 闭塞锋将在下午经过。

作文

In the study of meteorology, understanding various weather phenomena is crucial for predicting and interpreting weather patterns. One such phenomenon that plays a significant role in shaping our weather is the occluded front. An occluded front occurs when a cold front overtakes a warm front, leading to a complex interaction between different air masses. This process can result in various weather conditions, from heavy precipitation to clear skies, depending on the characteristics of the air masses involved.To grasp the concept of an occluded front, it is essential to understand the basic components of a front itself. A front is defined as a boundary separating two different air masses, typically characterized by differences in temperature, humidity, and density. When a cold air mass moves into an area occupied by a warm air mass, the warmer air is forced to rise. This rising motion can lead to cloud formation and precipitation. However, when the cold front moves faster than the warm front, it can lift the warm air completely off the ground, creating an occluded front.There are two main types of occluded fronts: cold occlusions and warm occlusions. In a cold occlusion, the air behind the cold front is colder than the air ahead of the warm front. This situation typically leads to the warm air being lifted rapidly, resulting in significant cloud development and precipitation. On the other hand, in a warm occlusion, the air behind the cold front is warmer than the air ahead of the warm front. This scenario may not produce as much precipitation but can still lead to cloudiness and changes in weather conditions.The significance of an occluded front lies in its ability to influence weather patterns over a wide area. When an occluded front forms, it can lead to the development of low-pressure systems, which are often associated with stormy weather. As these systems move, they can bring about changes in temperature, wind direction, and precipitation levels. Meteorologists closely monitor occluded fronts because they can signal the onset of severe weather events, including thunderstorms and heavy rainfall.For example, during the winter months, occluded fronts can contribute to the formation of snowstorms. The lifting of warm, moist air over a cold front can lead to the development of clouds that release snow as they cool. Conversely, in warmer seasons, occluded fronts can bring about thunderstorms as the warm air is forced upward, leading to the rapid cooling and condensation of moisture in the atmosphere.In conclusion, the occluded front is a vital component of meteorological studies, representing a complex interaction between cold and warm air masses. By understanding how occluded fronts form and the weather patterns they can create, we can better prepare for the impacts of changing weather conditions. Whether it be rain, snow, or storms, recognizing the signs of an occluded front can help individuals and communities stay informed and safe during unpredictable weather events.

在气象学的研究中，理解各种天气现象对于预测和解释天气模式至关重要。其中一个在塑造我们天气方面发挥重要作用的现象就是冷锋。当冷锋赶上暖锋时，就会发生冷锋，导致不同气团之间复杂的相互作用。这个过程可能导致各种天气条件，从大雨到晴空，具体取决于所涉及气团的特征。要掌握冷锋的概念，首先需要理解前线的基本组成部分。前线被定义为分隔两个不同气团的边界，通常以温度、湿度和密度的差异为特征。当一个冷气团进入一个由暖气团占据的区域时，较暖的空气被迫上升。这种上升运动可以导致云的形成和降水。然而，当冷锋的移动速度快于暖锋时，它可以将暖空气完全抬离地面，从而形成冷锋。冷锋有两种主要类型：冷封闭和暖封闭。在冷封闭中，冷锋后面的空气比暖锋前面的空气更冷。这种情况通常会导致暖空气迅速上升，导致显著的云发展和降水。另一方面，在暖封闭中，冷锋后面的空气比暖锋前面的空气更暖。这种情况可能不会产生太多降水，但仍然可能导致阴云和天气条件的变化。冷锋的重要性在于它能够影响广泛地区的天气模式。当冷锋形成时，它可能导致低压系统的发展，这通常与暴风雨天气相关。随着这些系统的移动，它们可以带来温度、风向和降水水平的变化。气象学家密切关注冷锋，因为它们可以预示着严重天气事件的开始，包括雷暴和大雨。例如，在冬季，冷锋可能促成雪暴的形成。温暖潮湿的空气在冷锋上方抬升，可能导致云的形成，随着冷却而释放出雪。相反，在温暖的季节，冷锋可能带来雷暴，因为暖空气被迫向上移动，导致大气中水分的快速冷却和凝结。总之，冷锋是气象研究中的一个重要组成部分，代表了冷气团和暖气团之间复杂的相互作用。通过理解冷锋的形成及其可能创造的天气模式，我们可以更好地为不断变化的天气条件的影响做好准备。无论是降雨、降雪还是风暴，识别冷锋的迹象可以帮助个人和社区在不可预测的天气事件中保持知情和安全。