wind direction indicator

简明释义

风向指示器

英英释义

例句

1.The wind direction indicator on the weather station showed that a storm was approaching.

气象站上的风向指示器显示出一场风暴正在逼近。

2.The pilot checked the wind direction indicator before taking off to ensure a safe flight.

飞行员在起飞前检查了风向指示器以确保安全飞行。

3.Farmers often rely on the wind direction indicator to decide when to spray pesticides.

农民常常依赖风向指示器来决定何时喷洒农药。

4.During sailing, the wind direction indicator helps sailors adjust their sails for optimal speed.

在航行过程中，风向指示器帮助水手调整帆以达到最佳速度。

5.Climbers use a wind direction indicator to avoid dangerous wind conditions on the mountain.

登山者使用风向指示器来避免山上危险的风况。

作文

Understanding the significance of a wind direction indicator is essential for various fields, including meteorology, aviation, and maritime navigation. A wind direction indicator is a device that shows the direction from which the wind is blowing. This information is crucial for pilots, sailors, and weather forecasters, as wind direction can greatly influence flight paths, sailing routes, and weather predictions.In aviation, for instance, knowing the wind direction is vital for safe takeoffs and landings. Pilots rely on the wind direction indicator to determine the best runway to use based on prevailing winds. If the wind is blowing directly against the aircraft during takeoff, it can provide additional lift, making the process safer and more efficient. Conversely, if the wind is blowing from behind, it can increase the distance required for takeoff, potentially leading to dangerous situations.In maritime contexts, sailors use the wind direction indicator to adjust their sails and navigate effectively. Understanding wind patterns helps them harness the wind's power to propel their vessels. For example, when sailing against the wind, sailors need to know the wind's direction to tack properly, which involves sailing in a zigzag pattern to make progress toward their destination.Meteorologists also depend on wind direction indicators to analyze weather patterns and predict changes in the atmosphere. Wind direction can affect temperature, precipitation, and storm development. By monitoring wind direction, meteorologists can provide accurate forecasts that help communities prepare for severe weather events.The technology behind wind direction indicators has evolved over time. Traditional devices, such as weather vanes, have been used for centuries to indicate wind direction visually. These simple instruments typically consist of a rotating arm that points in the direction the wind is coming from. However, modern technology has introduced electronic wind direction indicators, which provide real-time data and can be integrated into larger weather monitoring systems.For instance, an anemometer is often paired with a wind direction indicator to measure both wind speed and direction simultaneously. This combination allows for a comprehensive understanding of wind conditions, which is particularly important in areas prone to extreme weather.In conclusion, the wind direction indicator plays a crucial role in various sectors by providing essential information about wind patterns. Whether in aviation, maritime navigation, or meteorology, understanding the wind's direction can lead to safer practices and better decision-making. As technology continues to advance, the accuracy and reliability of wind direction indicators will likely improve, further enhancing our ability to respond to and predict the impacts of wind on our activities and environment.

理解风向指示器的重要性对于气象学、航空和海上导航等多个领域至关重要。风向指示器是一种显示风从哪个方向吹来的设备。这些信息对飞行员、水手和天气预报员来说至关重要，因为风向会极大地影响航线、航行路线和天气预测。例如，在航空中，了解风向对安全起飞和着陆至关重要。飞行员依赖风向指示器来根据当前的风况确定最佳的跑道。如果风直接对着飞机吹来，在起飞时可以提供额外的升力，使过程更安全、更高效。相反，如果风从后面吹来，可能会增加起飞所需的距离，潜在地导致危险情况。在海洋环境中，水手使用风向指示器来调整他们的帆并有效导航。理解风的模式帮助他们利用风的力量推动船只。例如，当逆风航行时，水手需要知道风的方向，以便正确地进行换舷，这涉及以之字形的方式航行，以便向目的地前进。气象学家也依赖风向指示器来分析天气模式并预测大气变化。风向可以影响温度、降水和风暴发展。通过监测风向，气象学家能够提供准确的天气预报，帮助社区为严重天气事件做好准备。风向指示器背后的技术随着时间的推移而不断发展。传统设备，如风向标，已经被使用了几个世纪，用于直观地指示风的方向。这些简单的仪器通常由一个旋转臂组成，指向风吹来的方向。然而，现代技术引入了电子风向指示器，它们提供实时数据，并可以集成到更大的天气监测系统中。例如，风速计通常与风向指示器配合使用，同时测量风速和风向。这种组合允许全面理解风的条件，这在极端天气频发的地区尤其重要。总之，风向指示器在各个行业中发挥着至关重要的作用，为风的模式提供必要的信息。无论是在航空、海上导航还是气象学中，理解风的方向都可以导致更安全的实践和更好的决策。随着技术的不断进步，风向指示器的准确性和可靠性可能会进一步提高，从而增强我们应对和预测风对我们的活动和环境影响的能力。