catabaltic wind

简明释义

冷烈风

英英释义

A catabatic wind is a drainage wind that carries high-density air from a higher elevation down a slope under the force of gravity.

下坡风是一种排水风,指的是在重力作用下,从高海拔地区将高密度空气带向下坡的风。

例句

1.The forecast warned of a catabaltic wind 下沉风 that could lead to dangerously low temperatures overnight.

天气预报警告说会有一阵catabaltic wind 下沉风,可能导致夜间温度 dangerously 低。

2.Farmers need to be aware of the catabaltic wind 下沉风 effects on their crops during the winter months.

农民需要注意冬季对他们作物的影响,特别是catabaltic wind 下沉风的影响。

3.Skiers love the fresh powder that comes after a catabaltic wind 下沉风 clears the slopes.

滑雪者喜欢在catabaltic wind 下沉风清理坡道后带来的新雪。

4.The sudden drop in temperature was attributed to the strong catabaltic wind 下沉风 blowing down from the mountains.

气温的突然下降归因于从山上吹下来的强烈catabaltic wind 下沉风

5.During our hike, we experienced a chilling catabaltic wind 下沉风 that made us seek shelter.

在我们的远足过程中,我们经历了一阵令人寒冷的catabaltic wind 下沉风,让我们不得不寻找避风处。

作文

The phenomenon of wind is one of the most fascinating aspects of our planet's weather systems. Among the various types of winds, catabaltic wind stands out due to its unique characteristics and effects on local climates. This specific type of wind occurs when cold air flows down from higher elevations to lower areas, typically influenced by gravity. Understanding the dynamics of catabaltic wind can provide insights into not only meteorology but also how these winds impact ecosystems and human activities.When we think about winds, we often picture gentle breezes or fierce storms. However, catabaltic wind represents a more subtle yet powerful force. It generally occurs at night when the air cools rapidly in mountainous regions. As the cold air becomes denser than the surrounding warmer air, it begins to descend, creating a flow that can significantly affect temperatures in valleys and low-lying areas. For example, in places like the Alps or the Rocky Mountains, this phenomenon can lead to dramatic temperature drops at night, which can influence local agriculture and wildlife patterns.One of the most interesting aspects of catabaltic wind is its role in the formation of local microclimates. These winds can create conditions that are markedly different from the surrounding areas. In some cases, the descending air can warm up slightly as it compresses, leading to what is known as a 'foehn effect.' This warming can result in increased evaporation rates and drier conditions in the valleys below, which can be beneficial for certain crops but detrimental for others that thrive in moist environments.Moreover, catabaltic wind plays a crucial role in influencing weather patterns. For instance, in regions where these winds are prevalent, they can contribute to the development of localized storms. The interaction between the descending cold air and the warmer air at lower altitudes can create instability in the atmosphere, sometimes leading to sudden changes in weather. Understanding these patterns is vital for meteorologists who aim to predict weather changes accurately.In addition to its meteorological significance, catabaltic wind also affects human activities. For people living in mountainous regions, being aware of these winds can be essential for planning daily activities. For instance, outdoor enthusiasts such as hikers and climbers need to consider the potential for rapid temperature changes brought on by these winds. Similarly, farmers must take into account the effects of catabaltic wind on their crops, particularly during the critical growing season.In conclusion, the study of catabaltic wind reveals the intricate relationship between topography and weather. As this wind flows down from high elevations, it not only alters local temperatures but also shapes ecosystems and influences human activities. By understanding the patterns and effects of catabaltic wind, we can better appreciate the complexity of our environment and the forces that govern it. Whether you are a scientist, a farmer, or simply someone who enjoys the outdoors, recognizing the impact of these winds can enhance your experience and understanding of the natural world.

风的现象是我们星球天气系统中最迷人的方面之一。在各种类型的风中,下沉风因其独特的特征和对局部气候的影响而脱颖而出。这种特定类型的风发生在冷空气从高海拔地区流向低洼区域时,通常受到重力的影响。理解下沉风的动态可以提供关于气象学的见解,以及这些风如何影响生态系统和人类活动。当我们想到风时,常常会想象温和的微风或猛烈的风暴。然而,下沉风代表了一种更微妙但强大的力量。它通常发生在夜间,当空气在山区迅速降温时。随着冷空气变得比周围的暖空气更密集,它开始下降,形成一种流动,这可以显著影响山谷和低洼地区的温度。例如,在阿尔卑斯山或落基山脉等地方,这种现象可以导致夜间温度急剧下降,这可能会影响当地农业和野生动物的模式。下沉风最有趣的方面之一是它在形成局部小气候中的作用。这些风可以创造出与周围地区截然不同的条件。在某些情况下,下降的空气在压缩过程中可能会稍微升温,导致所谓的“风干效应”。这种升温可能导致蒸发率增加和低洼地区的干燥条件,这对某些作物有利,但对那些在潮湿环境中茁壮成长的作物则不利。此外,下沉风在影响天气模式方面也起着至关重要的作用。例如,在这些风盛行的地区,它们可能会促成局部风暴的发展。下降的冷空气与低海拔地区的暖空气之间的相互作用可能在大气中造成不稳定,有时导致天气的突然变化。理解这些模式对于希望准确预测天气变化的气象学家至关重要。除了其气象学意义外,下沉风还影响人类活动。对于生活在山区的人们来说,了解这些风是规划日常活动的关键。例如,户外爱好者如徒步旅行者和登山者需要考虑这些风带来的快速温度变化的潜力。同样,农民必须考虑下沉风对作物的影响,特别是在关键的生长季节。总之,研究下沉风揭示了地形与天气之间复杂的关系。当这种风从高海拔地区流出时,它不仅改变局部温度,还塑造生态系统并影响人类活动。通过理解下沉风的模式和影响,我们可以更好地欣赏我们环境的复杂性以及支配它的力量。无论你是科学家、农民,还是仅仅喜欢户外活动的人,认识到这些风的影响都可以增强你对自然世界的体验和理解。