ageostrophic motion

简明释义

非地转运动;

英英释义

例句

1.In coastal regions, ageostrophic motion 非地转运动 can lead to significant changes in sea level.

在沿海地区，ageostrophic motion 非地转运动可能导致海平面显著变化。

2.Meteorologists often analyze ageostrophic motion 非地转运动 to predict the movement of storm fronts.

气象学家常常分析ageostrophic motion 非地转运动以预测风暴前线的移动。

3.Understanding ageostrophic motion 非地转运动 helps in improving the accuracy of climate models.

理解ageostrophic motion 非地转运动有助于提高气候模型的准确性。

4.During a hurricane, ageostrophic motion 非地转运动 plays a key role in the storm's intensity and trajectory.

在飓风期间，ageostrophic motion 非地转运动在风暴的强度和轨迹中起着关键作用。

5.The concept of ageostrophic motion 非地转运动 is crucial for understanding how weather systems develop.

理解ageostrophic motion 非地转运动的概念对于了解天气系统的发展至关重要。

作文

In the study of atmospheric dynamics, understanding various types of motion is crucial for predicting weather patterns and comprehending the behavior of winds. One such type of motion is known as ageostrophic motion, which refers to the movement of air that occurs when the pressure gradient force and the Coriolis force are not in balance. This phenomenon typically arises in situations where there are significant changes in pressure over short distances, leading to a deviation from geostrophic balance. The term 'ageostrophic' itself highlights the idea that this motion is not governed by the geostrophic wind, which is the theoretical wind that results from a balance between the pressure gradient force and the Coriolis effect. To delve deeper into ageostrophic motion, we must first understand the forces at play in the atmosphere. The pressure gradient force drives air from areas of high pressure to areas of low pressure, while the Coriolis force, resulting from the Earth's rotation, causes moving air to be deflected to the right in the Northern Hemisphere and to the left in the Southern Hemisphere. When these two forces are balanced, we observe geostrophic wind, which flows parallel to the isobars on a weather map. However, in cases where the pressure gradient is steep, such as in the vicinity of a cold front or a strong low-pressure system, the balance is disrupted, resulting in ageostrophic motion.This type of motion is particularly important in meteorology because it can lead to the development of strong winds and turbulent conditions. For instance, during a storm, the rapid changes in pressure can cause significant ageostrophic motion, which contributes to the intensity of the storm. Meteorologists often analyze ageostrophic motion when forecasting severe weather events, as it provides insight into how winds will behave in response to changing atmospheric conditions.Moreover, ageostrophic motion can also influence the transport of heat and moisture in the atmosphere. As air moves in an ageostrophic manner, it can carry warm, moist air into cooler regions, potentially leading to the formation of clouds and precipitation. This interaction between different air masses is vital for understanding weather systems and their impacts on the environment.In conclusion, ageostrophic motion plays a significant role in atmospheric dynamics, particularly in the context of weather forecasting and understanding wind behavior. By recognizing the conditions that lead to this type of motion, meteorologists can better predict the development of storms and other weather phenomena. As our understanding of the atmosphere continues to evolve, the study of ageostrophic motion remains a critical area of research, helping us to unravel the complexities of our planet's weather systems.

在大气动力学的研究中，理解各种运动类型对于预测天气模式和理解风的行为至关重要。其中一种运动类型被称为非地转运动，它指的是当压力梯度力和科里奥利力不平衡时空气的运动。这种现象通常发生在短距离内压力变化显著的情况下，导致偏离地转平衡。术语“非地转”本身强调了这一运动并不受地转风的支配，地转风是指由压力梯度力和科里奥利效应之间的平衡产生的理论风。要深入了解非地转运动，我们首先必须了解大气中的作用力。压力梯度力驱使空气从高压区流向低压区，而科里奥利力则是由于地球的自转，导致移动的空气在北半球向右偏转，在南半球向左偏转。当这两种力达到平衡时，我们观察到地转风，它沿着天气图上的等压线流动。然而，在压力梯度陡峭的情况下，例如在冷锋或强低压系统附近，平衡被打破，导致非地转运动的出现。这种运动类型在气象学中尤为重要，因为它可能导致强风和湍流条件的形成。例如，在暴风雨期间，快速的压力变化可能会引起显著的非地转运动，这会加剧风暴的强度。气象学家在预测严重天气事件时常常分析非地转运动，因为它提供了对风如何响应变化的大气条件的洞察。此外，非地转运动还可以影响大气中的热量和湿气的输送。当空气以非地转的方式运动时，它可以将温暖、潮湿的空气带入较冷的区域，从而可能导致云和降水的形成。这种不同气团之间的相互作用对于理解天气系统及其对环境的影响至关重要。总之，非地转运动在大气动力学中扮演着重要角色，尤其是在天气预报和理解风的行为方面。通过认识导致这种运动类型的条件，气象学家可以更好地预测风暴和其他天气现象的发展。随着我们对大气理解的不断发展，对非地转运动的研究仍然是一个关键领域，帮助我们揭开地球天气系统的复杂性。