Beaufort Wind Scale

简明释义

蒲福风级表

英英释义

例句

1.According to the Beaufort Wind Scale, a force 5 means fresh breeze with waves of 1.2 to 2.5 meters.

根据博福特风级，5级意味着清新微风，波浪高达1.2到2.5米。

2.The sailors checked the Beaufort Wind Scale to determine the conditions for their voyage.

水手们查看了博福特风级以确定航行条件。

3.During the storm, the winds reached a level 10 on the Beaufort Wind Scale, causing significant damage.

在暴风雨期间，风速达到了博福特风级的10级，造成了严重的损害。

4.The Beaufort Wind Scale helps fishermen decide whether it is safe to go out to sea.

博福特风级帮助渔民决定出海是否安全。

5.Meteorologists often use the Beaufort Wind Scale to describe wind speeds in their forecasts.

气象学家常常使用博福特风级来描述他们的天气预报中的风速。

作文

The Beaufort Wind Scale is a system that was developed in the early 19th century by Sir Francis Beaufort, a British naval officer. This scale provides a standardized way to measure wind speed and its effects on the environment. Understanding the Beaufort Wind Scale is crucial for sailors, meteorologists, and anyone who needs to comprehend weather conditions. It ranges from 0 to 12, with each number representing different wind speeds and their corresponding effects on land and sea. At the bottom of the scale, a level 0 indicates calm winds, where the sea is like a mirror and smoke rises vertically. As we move up to level 1, we encounter light air, where wind speeds are between 1 to 3 knots. At this level, small wavelets begin to form on the water surface. Level 2, known as a light breeze, has wind speeds of 4 to 6 knots, causing leaves to rustle and small branches to move. As the scale progresses, level 3 represents a gentle breeze with wind speeds of 7 to 10 knots. At this stage, larger branches sway, and the sea begins to show small waves. Level 4, which is classified as a moderate breeze, has speeds of 11 to 16 knots, resulting in small trees swaying and waves becoming more pronounced. When we reach level 5, known as a fresh breeze, the wind speeds increase to 17 to 21 knots. At this level, the wind starts to create whitecaps on the sea, and walking against the wind becomes noticeably difficult. Level 6 is termed a strong breeze, with speeds of 22 to 27 knots. Here, larger branches break off trees, and the sea has many whitecaps. Continuing up the scale, level 7 is classified as a moderate gale, with wind speeds of 28 to 33 knots. This level can cause slight structural damage, such as roof tiles being dislodged. Level 8, known as a fresh gale, has speeds of 34 to 40 knots, leading to considerable damage, especially to weaker structures. Levels 9 and 10 represent strong gales and storms, with wind speeds of 41 to 47 knots and 48 to 55 knots, respectively. These levels can cause severe damage, uprooting trees and causing widespread destruction. Finally, level 11 is termed a violent storm, with wind speeds of 56 to 63 knots, and level 12 is categorized as a hurricane, with winds exceeding 64 knots. At this point, the destruction can be catastrophic. In conclusion, the Beaufort Wind Scale serves as an essential tool for understanding wind conditions and their potential impact on both land and sea. It not only helps in predicting weather patterns but also aids in ensuring safety during maritime activities. By familiarizing ourselves with the Beaufort Wind Scale, we can better prepare for and respond to varying weather scenarios, making it a vital component of meteorological studies and practical applications in everyday life.

博福特风级是一个系统，早在19世纪初由英国海军军官弗朗西斯·博福特爵士开发。该尺度提供了一种标准化的方法来测量风速及其对环境的影响。理解博福特风级对水手、气象学家以及任何需要了解天气条件的人来说都是至关重要的。它的范围从0到12，每个数字代表不同的风速及其对陆地和海洋的相应影响。在尺度的底部，0级表示风平浪静，海面如镜，烟雾直上升。随着我们向上移动到1级，我们遇到轻风，风速在1到3节之间。在这个级别，小波浪开始在水面上形成。2级，被称为轻微微风，风速在4到6节之间，导致树叶沙沙作响，小树枝开始移动。随着等级的提高，3级代表温和的微风，风速在7到10节之间。在这个阶段，较大的树枝摇摆，海面开始出现小波浪。4级被归类为适度微风，风速在11到16节之间，导致小树摇摆，波浪变得更加明显。当我们达到5级，被称为新鲜微风，风速增加到17到21节。在这个级别，风开始在海面上形成白色浪花，逆风行走变得明显困难。6级被称为强微风，风速在22到27节之间。在这里，较大的树枝从树上折断，海面有许多白色浪花。继续向上，7级被归类为适度强风，风速在28到33节之间。这个级别可能会造成轻微的结构损坏，例如屋顶瓦片脱落。8级，被称为新鲜强风，风速在34到40节之间，导致相当大的损坏，尤其是对较弱的建筑物。9级和10级分别代表强烈强风和暴风，风速分别为41到47节和48到55节。这些级别可能造成严重损害，连根拔起树木，造成广泛的破坏。最后，11级被称为暴风雨，风速在56到63节之间，12级被归类为飓风，风速超过64节。在这一点上，破坏可能是灾难性的。总之，博福特风级作为了解风条件及其对陆地和海洋潜在影响的重要工具。它不仅有助于预测天气模式，还有助于确保海事活动期间的安全。通过熟悉博福特风级，我们可以更好地为不同的天气场景做好准备并做出反应，使其成为气象研究和日常生活中实际应用的重要组成部分。