tropical depression

简明释义

热带低压

英英释义

例句

1.The meteorologist reported that the storm had weakened to a tropical depression.

气象学家报告称，风暴已经减弱为一个热带低气压。

2.Emergency services are on alert due to the incoming tropical depression.

由于即将到来的热带低气压，紧急服务处于警戒状态。

3.Residents are advised to stay indoors as the tropical depression approaches the coast.

居民被建议待在室内，因为热带低气压正在接近海岸。

4.A tropical depression can bring heavy rains and strong winds.

一个热带低气压可能会带来强降雨和强风。

5.The tropical depression is expected to dissipate by tomorrow.

预计这个热带低气压将在明天消散。

作文

Understanding natural phenomena is crucial for our survival and preparedness, especially when it comes to weather events. One such phenomenon that often affects tropical regions is the tropical depression. A tropical depression is a weather system characterized by a low-pressure area that can produce sustained winds of up to 38 miles per hour. This system forms over warm ocean waters and is a precursor to more severe storms, such as tropical storms and hurricanes. Understanding the formation and implications of a tropical depression is essential for both meteorologists and the general public. The process begins when warm, moist air rises from the ocean surface. As this air ascends, it cools and condenses, forming clouds and releasing heat. This heat further warms the surrounding air, causing it to rise as well. This cycle continues, leading to the development of a low-pressure system. When the wind speeds reach a certain threshold, the system is classified as a tropical depression. The significance of recognizing a tropical depression cannot be understated. While it may not initially seem as dangerous as a hurricane, it can still bring heavy rainfall, strong winds, and flooding to coastal areas. For instance, during the Atlantic hurricane season, many hurricanes begin as tropical depressions. Meteorologists closely monitor these systems because they can rapidly intensify into more severe storms. Preparedness is key when dealing with the potential impacts of a tropical depression. Communities in vulnerable areas must have plans in place for evacuation, emergency supplies, and communication. It is vital for residents to stay informed through weather updates and alerts issued by local authorities and meteorological organizations. The National Hurricane Center (NHC) provides valuable information about tropical depressions, including their projected paths and potential impacts. In addition to the immediate dangers posed by a tropical depression, there are also long-term effects to consider. Heavy rainfall can lead to landslides, soil erosion, and damage to infrastructure. Flooding can contaminate water supplies and disrupt transportation networks. Therefore, understanding the risks associated with a tropical depression is essential for disaster planning and recovery efforts. In conclusion, a tropical depression is more than just a passing weather event; it is a critical stage in the life cycle of tropical storms. Being aware of its characteristics and potential impacts can help individuals and communities prepare for the challenges it may bring. As climate change continues to influence weather patterns, the frequency and intensity of tropical depressions may increase, making it even more important for us to understand and respond effectively to these natural occurrences.

理解自然现象对我们的生存和准备至关重要，尤其是当涉及到天气事件时。其中一个常常影响热带地区的现象是热带低压。热带低压是一种天气系统，其特征是一个低气压区，可以产生高达38英里每小时的持续风速。该系统在温暖的海洋水域上形成，是更严重的风暴（如热带风暴和飓风）的前兆。理解热带低压的形成及其影响，对于气象学家和普通公众都至关重要。这一过程始于温暖潮湿的空气从海面上升。当这些空气上升时，它冷却并凝结，形成云层并释放热量。这种热量进一步加热周围的空气，导致其也上升。这个循环持续进行，导致一个低气压系统的发展。当风速达到某个阈值时，该系统被分类为热带低压。识别热带低压的重要性不容小觑。虽然它最初可能看起来没有飓风那么危险，但仍然会给沿海地区带来强降雨、强风和洪水。例如，在大西洋飓风季节期间，许多飓风都是作为热带低压开始的。气象学家密切监测这些系统，因为它们可能迅速增强为更严重的风暴。在应对热带低压的潜在影响时，准备工作至关重要。处于脆弱地区的社区必须制定撤离、应急物资和沟通的计划。居民必须通过地方当局和气象组织发布的天气更新和警报保持知情。国家飓风中心（NHC）提供有关热带低压的宝贵信息，包括它们的预计路径和潜在影响。除了热带低压带来的直接危险外，还有长期影响需要考虑。强降雨可能导致滑坡、土壤侵蚀和基础设施损坏。洪水可能污染水源并干扰交通网络。因此，了解与热带低压相关的风险对于灾难规划和恢复工作至关重要。总之，热带低压不仅仅是一个短暂的天气事件；它是热带风暴生命周期中的一个关键阶段。意识到其特征和潜在影响可以帮助个人和社区为可能带来的挑战做好准备。随着气候变化继续影响天气模式，热带低压的频率和强度可能会增加，这使得我们更有必要理解和有效应对这些自然现象。