moist adiabatic change

简明释义

湿绝热变化

英英释义

Moist adiabatic change refers to the process in which a parcel of air rises or descends without exchanging heat with its surroundings, while also undergoing changes in moisture content due to condensation or evaporation.

湿绝热变化是指一团空气在上升或下降过程中不与周围环境交换热量,同时由于凝结或蒸发而导致湿度变化的过程。

例句

1.Understanding moist adiabatic change (湿绝热变化) is crucial for predicting severe weather events.

理解moist adiabatic change (湿绝热变化)对于预测严重天气事件至关重要。

2.During a moist adiabatic change (湿绝热变化), latent heat is released, which can intensify storm systems.

moist adiabatic change (湿绝热变化)过程中,潜热被释放,这可能会加剧风暴系统。

3.The moist adiabatic change (湿绝热变化) affects the temperature and humidity of rising air parcels.

在上升的气团中,moist adiabatic change (湿绝热变化)影响着温度和湿度。

4.Meteorologists often use the concept of moist adiabatic change (湿绝热变化) to predict rainfall in mountainous regions.

气象学家常常利用moist adiabatic change (湿绝热变化)的概念来预测山区的降雨情况。

5.As the air rises, it undergoes moist adiabatic change (湿绝热变化), leading to cloud formation.

当空气上升时,它经历了moist adiabatic change (湿绝热变化),导致云的形成。

作文

The atmosphere is a complex system that plays a crucial role in weather patterns and climate. One of the fundamental concepts in meteorology is the idea of moist adiabatic change, which refers to the process by which an air parcel changes temperature as it rises or descends in the atmosphere while being saturated with moisture. Understanding this concept is essential for predicting weather phenomena such as clouds, precipitation, and storms. When an air parcel rises, it expands due to the lower pressure at higher altitudes. As it expands, it cools down. This cooling occurs at a specific rate known as the dry adiabatic lapse rate when the air is unsaturated. However, when the air is saturated with moisture, the cooling rate changes. This is where moist adiabatic change comes into play. The cooling rate for saturated air is slower than that of dry air because the condensation of water vapor releases latent heat, which warms the air. This process is significant in the formation of clouds. As warm, moist air rises, it cools and eventually reaches its dew point, the temperature at which the air becomes saturated. At this point, the water vapor condenses into tiny water droplets, forming clouds. The moist adiabatic change is crucial here because it dictates how quickly the air can rise and cool, influencing cloud development and the potential for precipitation.Moreover, the concept of moist adiabatic change also helps explain why some regions experience heavy rainfall while others remain dry. In mountainous areas, for example, air is forced to rise over the terrain. As it ascends, it undergoes moist adiabatic change, leading to cooling and condensation. This results in precipitation on the windward side of the mountain. Conversely, the leeward side, or rain shadow, often remains dry because the air has lost much of its moisture during its ascent.In summary, moist adiabatic change is a vital concept in understanding atmospheric processes. It explains how temperature changes in rising air parcels affect weather patterns and precipitation. By grasping this principle, meteorologists can better predict weather events and understand the dynamics of our planet's climate system. The interactions between temperature, pressure, and moisture are intricate, yet they form the foundation of our understanding of meteorology. The study of moist adiabatic change not only enhances our comprehension of weather but also underscores the importance of atmospheric science in addressing challenges related to climate change and extreme weather events.

大气是一个复杂的系统,在天气模式和气候中发挥着至关重要的作用。气象学中的一个基本概念是湿绝热变化,它指的是当一个空气团在大气中上升或下降时,温度随着其饱和水分的变化而改变的过程。理解这一概念对于预测云、降水和风暴等天气现象至关重要。当一个空气团上升时,由于高空的气压较低,它会膨胀。随着膨胀,它的温度会降低。这种降温以特定的速率发生,当空气未饱和时,这个速率被称为干绝热递减率。然而,当空气饱和水分时,降温速率会发生变化。这就是湿绝热变化的作用所在。饱和空气的降温速率比干空气慢,因为水蒸气的凝结释放出潜热,从而加热空气。这一过程在云的形成中具有重要意义。当温暖潮湿的空气上升时,它会冷却并最终达到露点,即空气变得饱和的温度。在这一点上,水蒸气凝结成微小的水滴,形成云。湿绝热变化在这里至关重要,因为它决定了空气上升和冷却的速度,从而影响云的发展和降水的潜力。此外,湿绝热变化的概念也有助于解释为什么某些地区经历强降雨,而其他地区则保持干燥。例如,在山区,空气被迫在地形上升。当它上升时,它经历湿绝热变化,导致冷却和凝结。这导致在山的迎风面降水。而相反,背风面或雨影往往保持干燥,因为空气在上升过程中失去了大部分水分。总之,湿绝热变化是理解大气过程的重要概念。它解释了上升空气团的温度变化如何影响天气模式和降水。通过掌握这一原理,气象学家可以更好地预测天气事件,并理解我们星球气候系统的动态。温度、压力和湿度之间的相互作用错综复杂,但它们构成了我们对气象学理解的基础。研究湿绝热变化不仅增强了我们对天气的理解,还强调了大气科学在应对气候变化和极端天气事件相关挑战中的重要性。

相关单词

moist

moist详解:怎么读、什么意思、用法

adiabatic

adiabatic详解:怎么读、什么意思、用法