tropical cyclone

简明释义

热带气旋

英英释义

A tropical cyclone is a rapidly rotating storm system characterized by a center of low pressure, a closed low-level atmospheric circulation, strong winds, and organized thunderstorms that produce heavy rains and showers.

热带气旋是一种快速旋转的风暴系统,其特征是低气压中心、封闭的低层大气环流、强风以及产生大雨和阵雨的有组织雷暴。

例句

1.Residents were advised to evacuate before the tropical cyclone 热带气旋 made landfall.

居民被建议在热带气旋登陆之前撤离。

2.Scientists study tropical cyclones 热带气旋 to better predict their paths.

科学家研究热带气旋以更好地预测它们的路径。

3.The tropical cyclone 热带气旋 caused significant damage to infrastructure.

这个热带气旋对基础设施造成了重大损害。

4.During the summer, many regions are at risk of a tropical cyclone 热带气旋 forming.

在夏季,许多地区面临形成热带气旋的风险。

5.The meteorologist warned that a tropical cyclone 热带气旋 is approaching the coast.

气象学家警告说,一个热带气旋正在接近海岸。

作文

A tropical cyclone is a rapidly rotating storm system characterized by a center of low pressure, a closed low-level atmospheric circulation, and strong winds. These powerful storms form over warm ocean waters and are typically associated with severe weather conditions, including heavy rainfall, thunderstorms, and high winds. Understanding the nature of a tropical cyclone is crucial, especially for regions that are frequently affected by such weather phenomena.The formation of a tropical cyclone begins when warm, moist air rises from the ocean surface. As this air rises, it cools and condenses, forming clouds and releasing latent heat. This process creates an area of lower pressure at the surface, which draws in more warm air. The rotation of the Earth causes the incoming air to spiral towards the center, leading to the development of a organized storm system. The energy derived from the warm ocean water fuels the growth of the tropical cyclone, allowing it to intensify.There are different classifications of tropical cyclones, depending on their wind speed. The system is categorized into tropical depressions, tropical storms, and hurricanes or typhoons. A tropical depression has wind speeds of less than 39 miles per hour, while a tropical storm has wind speeds ranging from 39 to 73 miles per hour. When wind speeds exceed 74 miles per hour, the system is classified as a hurricane in the Atlantic and Northeast Pacific or a typhoon in the Northwest Pacific.The impact of a tropical cyclone can be devastating. High winds can cause extensive damage to buildings, trees, and power lines. Additionally, the heavy rainfall associated with these storms can lead to flooding, landslides, and erosion, further exacerbating the destruction. Coastal areas are particularly vulnerable, as storm surges can inundate land and result in significant loss of life and property.Preparedness is essential when dealing with the threat of a tropical cyclone. Governments and meteorological agencies closely monitor weather patterns and provide warnings to residents in affected areas. Evacuation plans are often put in place to ensure the safety of individuals living in high-risk zones. Communities are encouraged to have emergency kits ready, including food, water, medications, and other necessities to sustain them during and after the storm.In conclusion, a tropical cyclone is a severe weather event that poses significant risks to life and property. By understanding how these storms form and their potential impacts, individuals and communities can better prepare for their arrival. Awareness and preparedness can save lives and mitigate the damaging effects of these powerful natural phenomena.

热带气旋是一种迅速旋转的风暴系统,具有低气压中心、封闭的低层大气环流和强风。这些强大的风暴在温暖的海洋水域上形成,通常与严重的天气条件相关,包括大雨、雷暴和强风。理解热带气旋的性质至关重要,尤其是对于那些经常受到这种天气现象影响的地区。热带气旋的形成始于温暖潮湿的空气从海面上升。当这些空气上升时,会冷却并凝结,形成云并释放潜热。这个过程在地表形成一个低气压区域,吸引更多的暖空气。地球的自转使得进入的空气朝着中心螺旋状移动,从而导致一个有组织的风暴系统的发展。从温暖的海洋水中获取的能量为热带气旋的增长提供了动力,使其能够增强。热带气旋有不同的分类,取决于其风速。根据风速,系统分为热带低气压、热带风暴和飓风或台风。热带低气压的风速低于每小时39英里,而热带风暴的风速范围为每小时39到73英里。当风速超过每小时74英里时,该系统被归类为飓风(在大西洋和东北太平洋)或台风(在西北太平洋)。热带气旋的影响可能是毁灭性的。强风会对建筑物、树木和电线造成广泛损害。此外,与这些风暴相关的大量降雨会导致洪水、滑坡和侵蚀,进一步加剧破坏。沿海地区特别脆弱,因为风暴潮可能淹没土地并导致大量人员和财产的损失。在应对热带气旋的威胁时,准备工作至关重要。政府和气象机构密切监测天气模式,并向受影响地区的居民提供警报。通常会制定疏散计划,以确保生活在高风险区域的个人的安全。社区被鼓励准备紧急物资,包括食品、水、药物和其他必需品,以便在风暴期间和之后维持生存。总之,热带气旋是一种严重的天气事件,对生命和财产构成重大风险。通过了解这些风暴是如何形成的及其潜在影响,个人和社区可以更好地为它们的到来做好准备。意识和准备可以拯救生命,减轻这些强大自然现象的破坏性影响。

相关单词

tropical

tropical详解:怎么读、什么意思、用法

cyclone

cyclone详解:怎么读、什么意思、用法