ageostrophic wind
简明释义
非地转风
英英释义
例句
1.During a cyclone, the ageostrophic wind 非地转风 can lead to rapid changes in wind direction.
在气旋期间,非地转风可能导致风向的快速变化。
2.The interaction between the geostrophic and ageostrophic wind 非地转风 is crucial for understanding frontal systems.
地转风与非地转风之间的相互作用对于理解锋面系统至关重要。
3.In mountainous areas, the ageostrophic wind 非地转风 can create localized weather phenomena.
在山区,非地转风可以产生局部天气现象。
4.Meteorologists often analyze the ageostrophic wind 非地转风 to predict storm development.
气象学家常常分析非地转风以预测风暴的发展。
5.The ageostrophic wind 非地转风 plays a significant role in determining the weather patterns in mid-latitude regions.
在中纬度地区,非地转风在决定天气模式方面起着重要作用。
作文
The concept of wind is fundamental in meteorology, and understanding the various types of winds can greatly enhance our knowledge of weather patterns. One such type of wind is the ageostrophic wind, which plays a vital role in the dynamics of the atmosphere. Unlike geostrophic winds, which are balanced by the Coriolis force and pressure gradient force, ageostrophic winds arise when there is an imbalance between these forces. This imbalance often occurs in areas of high and low pressure, leading to the development of various weather phenomena.To grasp the significance of ageostrophic winds, we must first consider the forces acting on the atmosphere. The pressure gradient force initiates wind movement, pushing air from high-pressure areas to low-pressure areas. However, as the wind begins to move, the Coriolis force, which is a result of the Earth's rotation, acts on it, causing the wind to curve. In a stable atmospheric condition, these two forces reach a balance, resulting in what we call geostrophic wind.However, when the atmosphere is disturbed, such as during a storm or in the vicinity of a front, the balance between the pressure gradient force and the Coriolis force can be disrupted. This disruption leads to the formation of ageostrophic winds, which can flow either with or against the direction of the geostrophic wind. These winds are particularly important because they contribute to vertical motion in the atmosphere, which can lead to cloud formation and precipitation.For example, in a low-pressure system, the ageostrophic wind can cause air to rise, leading to the development of clouds and storms. Conversely, in a high-pressure system, the ageostrophic wind can result in descending air, which is often associated with clear skies and calm weather. Understanding how ageostrophic winds interact with other atmospheric processes is crucial for meteorologists when predicting weather events.In addition to their role in weather systems, ageostrophic winds also have implications for ocean currents and climate patterns. The interaction between the atmosphere and oceans is complex, and ageostrophic winds can influence the distribution of heat and moisture across the globe. For instance, strong ageostrophic winds can drive surface currents in the ocean, affecting marine ecosystems and weather patterns far from their origin.In conclusion, the study of ageostrophic winds provides valuable insights into the behavior of the atmosphere and its impact on weather and climate. By understanding these winds, meteorologists can improve their forecasts and help society prepare for the effects of severe weather. As we continue to study the complexities of our atmosphere, the importance of ageostrophic winds will undoubtedly remain a key area of focus in the field of meteorology.
风的概念在气象学中至关重要,理解各种类型的风可以大大增强我们对天气模式的认识。其中一种风是非地转风,它在大气动力学中发挥着重要作用。与通过科里奥利力和压力梯度力平衡而形成的地转风不同,非地转风是在这些力量之间失衡时产生的。这种失衡通常发生在高压和低压区域,导致各种天气现象的发展。为了理解非地转风的重要性,我们必须首先考虑作用于大气的力量。压力梯度力启动风的运动,将空气从高压区域推向低压区域。然而,当风开始移动时,由于地球旋转产生的科里奥利力会对其产生作用,导致风的弯曲。在稳定的大气条件下,这两种力量达成平衡,形成我们所称的地转风。然而,当大气受到干扰,如在风暴或锋面附近时,压力梯度力和科里奥利力之间的平衡可能会被打破。这种干扰导致非地转风的形成,它们可以与地转风的方向一致或相反。这些风特别重要,因为它们有助于大气中的垂直运动,从而导致云的形成和降水。例如,在低压系统中,非地转风可以导致空气上升,进而形成云和风暴。相反,在高压系统中,非地转风可能导致空气下沉,这通常与晴朗的天空和宁静的天气相关。理解非地转风如何与其他大气过程相互作用对于气象学家预测天气事件至关重要。除了在天气系统中的作用外,非地转风还对海洋洋流和气候模式产生影响。大气与海洋之间的相互作用是复杂的,非地转风可以影响全球热量和水分的分布。例如,强烈的非地转风可以驱动海洋表面的洋流,影响远离其源头的海洋生态系统和天气模式。总之,研究非地转风为我们提供了关于大气行为及其对天气和气候影响的宝贵见解。通过理解这些风,气象学家可以提高他们的预报能力,帮助社会为严重天气的影响做好准备。随着我们继续研究大气的复杂性,非地转风的重要性无疑将继续成为气象学领域的关键关注点。