tornadoes

简明释义

英[tɔːˈneɪdəʊz]美[tɔrˈneɪdoʊz]

n. [气象]龙卷风（tornado 的复数）

英英释义

单词用法

同义词

反义词

例句

1.Flying debris is the main cause of injuries and deaths in tornadoes.

飞扬的瓦砾残片是龙卷风中致伤或致死的主要原因。

2.Funnel clouds become tornadoes once they touch the ground.

漏斗云一旦接触到地面就会变成龙卷风。

3.The Weather Channel reported 43 tornadoes. Storm surge across the Gulf ranged from 10 feet to 25 feet above average levels.

天气频道报道了43个龙卷风。超过平均水平的风暴经过海湾涌过来，范围从10英尺到25英尺。

4.272 tornadoes swept the nation in the first half of this month – already breaking the all-time twister-count for April.

272例龙卷风在本月初席卷全国——已经打破了四月份的龙卷风案例。

5.They can move onto land and become tornadoes.

它们能够登陆形成龙卷风。

6.Waterspouts are weak tornadoes that happen over warm water.

海龙卷比龙卷风弱，一般出现在温暖海域上空。

7.How many tornadoes have there been?

已经出现了几次龙卷风？

8.Unfortunately, while an unusually large number of tornadoes struck this April, on average May is the more active month.

不幸的是，虽然四月袭击美国的龙卷风数量之多并不寻常，然而普遍来说，五月是龙卷风更为活跃的时期。

9.The town was devastated by a series of powerful 龙卷风 last summer.

去年夏天，该镇遭受了一系列强大的龙卷风的破坏。

10.The weather forecast predicts that there will be several 龙卷风 in the Midwest this week.

天气预报预测本周中西部将会有几个龙卷风。

11.Meteorologists study 龙卷风 patterns to improve warning systems.

气象学家研究龙卷风模式，以改善警报系统。

12.During the storm season, 龙卷风 can develop rapidly and cause significant damage.

在暴风雨季节，龙卷风可能迅速形成并造成重大损失。

13.Residents are advised to have a safety plan in case 龙卷风 strike their area.

建议居民制定安全计划，以防龙卷风袭击他们的地区。

作文

Tornadoes are one of nature's most powerful and destructive phenomena. They are characterized by a rotating column of air that extends from a thunderstorm to the ground. Tornadoes can vary in size, shape, and intensity, but they all share the potential to cause significant damage. Understanding tornadoes is crucial for safety and preparedness, especially in regions where they frequently occur. In the United States, for example, the area known as "Tornado Alley" experiences a high frequency of these storms, particularly during the spring months.When a tornado forms, it begins as a supercell thunderstorm, which is a highly organized storm system. The conditions necessary for tornado formation include warm, moist air at the surface and cooler, drier air aloft. When these air masses collide, they create instability in the atmosphere, leading to the development of a rotating updraft known as a mesocyclone. If conditions are right, this mesocyclone can develop into a tornado.The strength of a tornado is measured using the Enhanced Fujita Scale, which ranges from EF0 (weakest) to EF5 (strongest). An EF0 tornado may cause minor damage, while an EF5 tornado can obliterate buildings and cause catastrophic destruction. The winds within a tornado can exceed 300 miles per hour, making them incredibly dangerous. It is essential for people living in tornado-prone areas to be aware of the signs of an impending tornado, such as dark, greenish skies, large hail, and a loud roar similar to a freight train.Preparation is key when it comes to tornado safety. Communities in tornado-prone areas often have warning systems in place to alert residents of an imminent tornado. It is important to have a plan in place, including a designated safe location such as a basement or an interior room on the lowest floor of a sturdy building. During a tornado warning, individuals should seek shelter immediately and avoid windows. Mobile homes are particularly vulnerable to tornadoes, so those living in such structures should have a backup plan to go to a more secure location during severe weather.After a tornado has passed, the focus shifts to recovery and rebuilding. The destruction left in the wake of a tornado can be overwhelming, with entire neighborhoods flattened and lives disrupted. Emergency services and volunteers often play a vital role in helping communities recover. It is essential for individuals to have insurance coverage and to document any damage for claims purposes. Additionally, communities may come together to support those affected by the disaster, demonstrating resilience and solidarity in the face of adversity.In conclusion, 龙卷风 are a natural phenomenon that can cause widespread destruction and loss of life. Understanding how they form, their potential impact, and how to prepare for them is critical for those living in affected areas. By being informed and prepared, individuals can help protect themselves and their loved ones from the dangers posed by these powerful storms.

龙卷风是自然界中最强大和破坏性最大的现象之一。它们的特征是从雷暴延伸到地面的旋转气柱。龙卷风的大小、形状和强度各不相同，但它们都具有造成重大损害的潜力。了解龙卷风对安全和准备工作至关重要，尤其是在经常发生龙卷风的地区。例如，在美国，被称为“龙卷风走廊”的地区在春季月份经历了高频率的这些风暴。当龙卷风形成时，它始于一个超级单体雷暴，这是一个高度组织的风暴系统。龙卷风形成所需的条件包括地面上温暖潮湿的空气和高空中的较冷干燥的空气。当这些气团相撞时，会在大气中产生不稳定性，从而导致旋转上升气流的形成，这被称为中气旋。如果条件合适，这个中气旋就可以发展成龙卷风。龙卷风的强度使用增强富士尺度来衡量，范围从EF0（最弱）到EF5（最强）。EF0龙卷风可能造成轻微损害，而EF5龙卷风则可以摧毁建筑物并造成灾难性的破坏。龙卷风内的风速可超过每小时300英里，使它们极其危险。生活在龙卷风多发地区的人们必须意识到即将发生龙卷风的迹象，例如阴暗的绿天空、大冰雹和类似于货运列车的巨响。当谈到龙卷风安全时，准备是关键。生活在龙卷风多发地区的社区通常会有警报系统，以提醒居民即将来临的龙卷风。制定一个计划，包括一个指定的安全地点，例如地下室或坚固建筑物最低层的内部房间，是非常重要的。在龙卷风警报期间，个人应立即寻求庇护，避免靠近窗户。移动房屋特别容易受到龙卷风的影响，因此住在这种结构中的人应该有一个备用计划，在恶劣天气期间前往更安全的地方。龙卷风经过后，重点转向恢复和重建。龙卷风留下的破坏可能令人震惊，整个社区被夷为平地，生活受到干扰。紧急服务和志愿者在帮助社区恢复方面通常发挥着至关重要的作用。个人拥有保险覆盖并记录任何损害以便索赔是至关重要的。此外，社区可能会团结起来支持那些受到灾害影响的人，展现出在逆境中韧性和团结。总之，龙卷风是一种自然现象，可能造成广泛的破坏和生命损失。了解它们是如何形成的、潜在的影响以及如何为其做好准备，对生活在受影响地区的人们至关重要。通过保持知情和准备，个人可以帮助保护自己和所爱的人免受这些强大风暴带来的危险。