geostrophic departure

简明释义

地转偏差

英英释义

例句

1.Researchers found that the geostrophic departure 地转偏差 was significant during the storm event.

研究人员发现，在暴风雨事件期间，地转偏差 地转偏差非常显著。

2.The study focused on the implications of geostrophic departure 地转偏差 for climate models.

该研究集中于地转偏差 地转偏差对气候模型的影响。

3.The meteorologist explained that the geostrophic departure 地转偏差 from the expected wind patterns could lead to unexpected weather changes.

气象学家解释说，预期风模式的地转偏差 地转偏差可能导致意想不到的天气变化。

4.In oceanography, understanding geostrophic departure 地转偏差 is crucial for predicting currents.

在海洋学中，理解地转偏差 地转偏差对于预测洋流至关重要。

5.The pilot adjusted the flight path due to the geostrophic departure 地转偏差 observed in the upper atmosphere.

由于在高层大气中观察到的地转偏差 地转偏差，飞行员调整了飞行路径。

作文

Understanding the concept of geostrophic departure is crucial for meteorologists and oceanographers alike. The term refers to the difference between the actual wind-driven currents and the theoretical geostrophic currents that would occur if only the Coriolis force and pressure gradients were in play. To comprehend this, we must first grasp the principles of geostrophic flow. Geostrophic flow is a balance between the pressure gradient force and the Coriolis effect, which arises from the Earth's rotation. When these two forces are in equilibrium, the result is a current that flows parallel to the isobars on a weather map. However, in reality, various factors such as friction, landforms, and thermal differences influence oceanic and atmospheric currents. This discrepancy leads to what we call geostrophic departure or the deviation from the expected geostrophic state.The significance of geostrophic departure cannot be overstated, especially when it comes to predicting weather patterns and understanding ocean circulation. For instance, when meteorologists analyze weather systems, they often rely on the concept of geostrophic balance to forecast wind patterns and storm movements. However, if there is a notable geostrophic departure, it can lead to unexpected weather phenomena, such as sudden storms or shifts in ocean currents that can affect marine ecosystems.Furthermore, geostrophic departure plays a vital role in climate studies. Researchers use data on ocean currents and atmospheric conditions to model climate change scenarios. If the models do not account for significant geostrophic departures, their predictions could be inaccurate, leading to misguided policies on climate action. For example, understanding how El Niño and La Niña events influence ocean temperatures requires an analysis of both geostrophic currents and their departures. These phenomena can dramatically alter weather patterns globally, affecting agriculture, water supply, and disaster preparedness.In practical terms, addressing geostrophic departure involves employing advanced technologies and methodologies. Satellite observations and ocean buoys provide real-time data that help scientists monitor changes in currents and winds. By integrating this data with numerical models, researchers can better predict the impacts of geostrophic departure on both short-term weather forecasts and long-term climate trends.In conclusion, the concept of geostrophic departure is essential for a comprehensive understanding of atmospheric and oceanic dynamics. It highlights the complexities of our planet's systems and the importance of accurate data collection and analysis. As we face the challenges of climate change and extreme weather events, recognizing and studying geostrophic departure will be critical in developing effective strategies for mitigation and adaptation. Through continued research and technological advancements, we can enhance our understanding of these phenomena and their implications for our environment and society.

理解“geostrophic departure”这一概念对于气象学家和海洋学家来说至关重要。该术语指的是实际风驱动的洋流与理论上的地转洋流之间的差异，这种理论洋流仅在科里奥利力和压力梯度作用下发生。要理解这一点，我们首先必须掌握地转流的原理。地转流是压力梯度力与科里奥利效应之间的平衡，这种效应源于地球的自转。当这两种力量达到平衡时，结果就是一种沿气压线平行流动的洋流。然而，在现实中，各种因素如摩擦、地形和热差异会影响海洋和大气洋流。这种差异导致了我们所称的“geostrophic departure”，即偏离预期的地转状态。“geostrophic departure”的重要性不容小觑，特别是在预测天气模式和理解海洋环流方面。例如，当气象学家分析天气系统时，他们通常依赖地转平衡的概念来预测风向和风暴移动。然而，如果有显著的“geostrophic departure”，可能会导致意想不到的天气现象，例如突然的风暴或海洋洋流的变化，这些变化可能会影响海洋生态系统。此外，“geostrophic departure”在气候研究中也发挥着至关重要的作用。研究人员利用海洋洋流和大气条件的数据来模拟气候变化情景。如果模型没有考虑到显著的“geostrophic departures”，其预测可能会不准确，从而导致对气候行动的误导政策。例如，理解厄尔尼诺和拉尼娜事件如何影响海洋温度，需要分析地转洋流及其偏离。这些现象可以极大地改变全球天气模式，影响农业、水资源供应和灾害准备。在实践中，解决“geostrophic departure”问题涉及采用先进的技术和方法。卫星观测和海洋浮标提供实时数据，帮助科学家监测洋流和风的变化。通过将这些数据与数值模型相结合，研究人员可以更好地预测“geostrophic departure”对短期天气预报和长期气候趋势的影响。总之，“geostrophic departure”的概念对于全面理解大气和海洋动力学至关重要。它突显了我们星球系统的复杂性以及准确数据收集和分析的重要性。随着我们面临气候变化和极端天气事件的挑战，认识和研究“geostrophic departure”将对制定有效的减缓和适应策略至关重要。通过持续的研究和技术进步，我们可以增强对这些现象及其对环境和社会影响的理解。