rain band
简明释义
雨带
英英释义
A rain band is a region of precipitation that is associated with a weather system, typically appearing as a band or strip on weather radar. | 雨带是与天气系统相关的降水区域,通常在天气雷达上呈现为带状或条状。 |
例句
1.As the rain band (降雨带) approached, we decided to take shelter under a nearby awning.
随着rain band (降雨带) 的逼近,我们决定在附近的遮阳篷下避雨。
2.Meteorologists are tracking a strong rain band (降雨带) that could bring heavy showers and thunderstorms.
气象学家正在追踪一条强烈的rain band (降雨带),可能会带来大雨和雷暴。
3.The weather forecast predicts that a large rain band (降雨带) will move through the region this evening.
天气预报预测今晚将有一条大的rain band (降雨带) 经过该地区。
4.The rain band (降雨带) extended from the coast all the way inland, affecting many communities.
这条rain band (降雨带) 从海岸延伸到内陆,影响了许多社区。
5.We watched as the rain band (降雨带) moved across the radar screen, indicating heavy rain ahead.
我们看到rain band (降雨带) 在雷达屏幕上移动,表明前方有大雨。
作文
Weather phenomena can often be fascinating and complex, particularly when it comes to understanding the different components that make up a storm. One such component is the rain band, which plays a crucial role in precipitation patterns during various weather events. A rain band refers to a region of rainfall that is associated with a larger weather system, such as a tropical storm or a cold front. These bands can extend for hundreds of miles and can vary in intensity from light showers to heavy downpours. Understanding how rain bands function is essential for meteorologists and anyone interested in weather patterns.When a storm develops, it often creates a structure that includes several rain bands. These bands are formed due to the rising and cooling of moist air, which then condenses into clouds and eventually falls as rain. The arrangement of these rain bands can indicate the strength and direction of the storm. For instance, in hurricanes, rain bands can spiral outward from the center, creating a pattern that can be seen on radar. This spiral shape is not only visually striking but also signifies the energy and moisture being drawn into the storm.The impact of rain bands on local weather can be significant. Areas located within a rain band may experience sudden and intense rainfall, leading to flash flooding. Conversely, regions just outside the band might remain dry or only receive light rain. This variability can pose challenges for emergency management and planning, especially in areas prone to flooding. Meteorologists use advanced radar technology to track rain bands in real-time, allowing them to provide timely warnings to communities at risk.In addition to their role in storms, rain bands can also be influenced by geographical features. For example, when a rain band encounters mountains, it can lead to orographic lift, where the air is forced to rise over the terrain, causing increased precipitation on the windward side. This phenomenon can create lush landscapes in some areas while leaving others in a rain shadow with significantly less rainfall. Such variations in rainfall distribution highlight the importance of understanding rain bands in relation to local geography.Moreover, climate change is affecting weather patterns, including the behavior of rain bands. Studies have shown that as temperatures rise, the intensity and frequency of storms may increase, potentially leading to more severe rain bands and greater rainfall amounts. This trend could exacerbate flooding risks and impact water resources in various regions. Therefore, continuous research and monitoring of rain bands are essential for adapting to these changes and mitigating their effects on communities.In conclusion, the concept of a rain band is vital for understanding precipitation in a variety of weather systems. From their formation and structure to their impact on local climates and the implications of climate change, rain bands are an essential aspect of meteorology. As we continue to study and understand these phenomena, we can better prepare for the challenges they present, ensuring safety and resilience in the face of changing weather patterns.
天气现象通常是迷人而复杂的,尤其是在理解组成风暴的不同部分时。其中一个组成部分是雨带,在各种天气事件中发挥着至关重要的作用。雨带是指与较大天气系统(如热带风暴或冷锋)相关的降雨区域。这些带可以延伸数百英里,并且强度从小雨到大雨不等。理解雨带的功能对于气象学家和任何对天气模式感兴趣的人来说都是至关重要的。当风暴发展时,它通常会创建几个雨带的结构。这些带是由于潮湿空气的上升和冷却而形成的,然后凝结成云,最终以雨的形式降落。这些雨带的排列可以指示风暴的强度和方向。例如,在飓风中,雨带可以从中心螺旋向外扩展,形成可以在雷达上看到的图案。这种螺旋形状不仅在视觉上引人注目,而且还表明能量和湿气正在被吸入风暴中。雨带对地方天气的影响可能是显著的。位于雨带内的地区可能会经历突然和强烈的降雨,导致闪电洪水。相反,位于带外的地区可能保持干燥或仅接收到小雨。这种变化性可能给应急管理和规划带来挑战,特别是在易发生洪水的地区。气象学家利用先进的雷达技术实时跟踪雨带,使他们能够及时向面临风险的社区发出警告。除了在风暴中的作用,雨带也可能受到地理特征的影响。例如,当雨带遇到山脉时,可能会导致地形抬升,其中空气被迫在地形上方上升,从而在迎风坡造成降水增加。这种现象可以在某些地区创造郁郁葱葱的景观,而在其他地区则留下明显较少降水的雨影。降水分布的这种变化突显了将雨带与当地地理关系理解的重要性。此外,气候变化正在影响天气模式,包括雨带的行为。研究表明,随着温度上升,风暴的强度和频率可能会增加,可能导致更严重的雨带和更大的降雨量。这一趋势可能加剧洪水风险并影响各地区的水资源。因此,持续研究和监测雨带对适应这些变化和减轻其对社区影响至关重要。总之,雨带的概念对于理解各种天气系统中的降水至关重要。从它们的形成和结构到对地方气候的影响以及气候变化的影响,雨带是气象学的重要方面。随着我们继续研究和理解这些现象,我们可以更好地为它们带来的挑战做好准备,确保在面对变化的天气模式时的安全和韧性。
相关单词