barometric low

简明释义

低气压

英英释义

例句

1.The weather forecast indicates a barometric low that could bring heavy rain to the region.

天气预报显示有一个气压低，可能会给该地区带来大雨。

2.Meteorologists track barometric lows to predict changes in weather patterns.

气象学家跟踪气压低以预测天气模式的变化。

3.The barometric low over the ocean is expected to intensify into a tropical storm.

海洋上的气压低预计将增强为热带风暴。

4.Pilots are trained to recognize a barometric low as it can affect flight safety.

飞行员经过训练以识别气压低，因为它可能影响飞行安全。

5.A barometric low often leads to stormy weather, so it's wise to prepare in advance.

一个气压低通常会导致暴风雨天气，因此提前准备是明智的。

作文

Weather patterns have always fascinated humanity, influencing our daily lives in numerous ways. One of the most critical aspects of meteorology is understanding atmospheric pressure and its variations. A significant concept in this field is the barometric low, which refers to an area where the atmospheric pressure is lower than that of the surrounding regions. This phenomenon is often associated with stormy weather and can lead to various climatic changes. In this essay, I will explore the implications of a barometric low on weather systems, its causes, and its effects on our environment.When we talk about a barometric low, we are essentially discussing a region characterized by a drop in atmospheric pressure. This drop occurs due to several factors, including rising warm air, which creates a void that allows cooler air to rush in. The movement of air is what leads to wind and precipitation, making barometric lows a crucial component of weather forecasting. Meteorologists pay close attention to these areas because they often signal the approach of storms or other severe weather conditions.The formation of a barometric low can be attributed to various meteorological phenomena. For instance, when warm air rises, it cools and condenses, forming clouds and leading to precipitation. This process is vital for understanding how rainstorms develop. As the warm air ascends, it creates a low-pressure zone at the surface, which can attract moisture-laden air from surrounding areas. This influx of air can intensify the storm, resulting in heavy rainfall and strong winds.Moreover, barometric lows are not just limited to localized weather events; they can also influence larger climate patterns. For example, the presence of a persistent barometric low can alter jet streams, which are fast-flowing air currents in the atmosphere. These changes can lead to prolonged periods of wet or dry weather in various regions, affecting agriculture, water supply, and even local economies. Understanding these dynamics is essential for farmers and city planners alike, as they must adapt to the changing environmental conditions.The effects of a barometric low extend beyond just immediate weather changes. For instance, areas experiencing a barometric low may face increased risks of flooding, landslides, and other natural disasters. The rapid accumulation of rainwater can overwhelm drainage systems, leading to urban flooding. Additionally, the strong winds associated with these systems can cause significant damage to infrastructure and pose risks to public safety. Therefore, it is crucial for communities to prepare for the potential impacts of a barometric low.In conclusion, the concept of a barometric low is fundamental to our understanding of weather and climate. It serves as a reminder of the intricate connections between atmospheric pressure, air movement, and precipitation. By studying barometric lows, meteorologists can provide valuable forecasts that help individuals and communities prepare for severe weather. As we continue to face the challenges posed by climate change, understanding these weather phenomena will be more important than ever. The ability to predict and respond to barometric lows could make a significant difference in safeguarding lives and property in the face of increasingly unpredictable weather patterns.

天气模式一直以来都吸引着人类，影响着我们日常生活的方方面面。气象学中一个至关重要的方面是理解大气压力及其变化。在这个领域中，一个重要概念是气压低，指的是一个区域的气压低于周围地区的现象。这种现象通常与暴风雨天气有关，并可能导致各种气候变化。在这篇文章中，我将探讨气压低对天气系统的影响、其成因以及对我们环境的影响。当我们谈论气压低时，我们实际上是在讨论一个特征是大气压力下降的区域。这种下降发生在多个因素的作用下，包括温暖空气的上升，这会形成一个真空，使得较冷的空气涌入。空气的移动就是导致风和降水的原因，这使得气压低成为天气预报的重要组成部分。气象学家密切关注这些区域，因为它们通常预示着风暴或其他严重天气条件的来临。气压低的形成可以归因于多种气象现象。例如，当温暖的空气上升时，它会冷却并凝结，形成云并导致降水。这个过程对于理解雨暴的发展至关重要。随着温暖空气的上升，地表会形成一个低压区，这会吸引周围地区的潮湿空气。这种空气的流入可以加剧风暴，导致大量降雨和强风。此外，气压低不仅限于局部天气事件；它们还可以影响更大规模的气候模式。例如，持续存在的气压低可能会改变喷流，这些喷流是大气中的快速流动空气。这些变化可能导致各个地区的湿润或干燥天气的持续，从而影响农业、水供应，甚至地方经济。因此，了解这些动态对于农民和城市规划者来说至关重要，因为他们必须适应不断变化的环境条件。气压低的影响不仅限于即时天气变化。例如，经历气压低的地区可能面临洪水、滑坡和其他自然灾害的风险。降水的迅速积累可能会超出排水系统的承载能力，导致城市洪水。此外，与这些系统相关的强风可能对基础设施造成重大损害，并对公共安全构成威胁。因此，社区在准备应对气压低的潜在影响时至关重要。总之，气压低的概念是我们理解天气和气候的基础。它提醒我们大气压力、空气运动和降水之间的复杂联系。通过研究气压低，气象学家可以提供有价值的预测，帮助个人和社区为恶劣天气做好准备。随着我们继续面临气候变化带来的挑战，理解这些天气现象将变得愈发重要。预测和应对气压低的能力可能在面对越来越不可预测的天气模式时，对保护生命和财产产生重大影响。