vertical visibility

简明释义

垂直能见度

英英释义

例句

1.In mountainous areas, vertical visibility 垂直能见度 can drastically change with weather conditions.

在山区，垂直能见度 垂直能见度 会因天气条件而急剧变化。

2.The weather report indicated poor vertical visibility 垂直能见度 in the area, advising pilots to be cautious.

天气报告指出该地区的垂直能见度 垂直能见度 较差，建议飞行员要小心。

3.The pilot reported a vertical visibility 垂直能见度 of only 200 feet due to heavy fog.

飞行员报告由于浓雾，垂直能见度 垂直能见度 只有200英尺。

4.During the storm, the vertical visibility 垂直能见度 dropped to less than 100 feet.

在暴风雨期间，垂直能见度 垂直能见度 降低到不足100英尺。

5.Air traffic control uses vertical visibility 垂直能见度 measurements to ensure safe landings.

航空交通控制使用垂直能见度 垂直能见度 测量来确保安全着陆。

作文

In the field of meteorology and aviation, the term vertical visibility refers to the distance an observer can see vertically upwards into the sky. This measurement is crucial for pilots and air traffic controllers as it provides essential information about weather conditions, particularly when flying in low visibility situations such as fog, heavy rain, or snow. Understanding vertical visibility is vital for ensuring safety during takeoff and landing procedures, where clear sightlines are necessary for maneuvering aircraft safely.When we talk about vertical visibility, it is important to distinguish it from horizontal visibility, which measures how far one can see in a straight line along the ground. While horizontal visibility is often what people think of when discussing clear weather, vertical visibility plays an equally important role in aviation and meteorological assessments. For instance, if a pilot is attempting to land in foggy conditions, knowing the vertical visibility can help determine whether it is safe to proceed with the landing or if they should divert to another airport.The measurement of vertical visibility is typically reported in feet or meters, and it can vary significantly depending on the weather conditions. In severe weather scenarios, such as thunderstorms or blizzards, vertical visibility can drop to just a few feet, making flying extremely hazardous. Conversely, in clear weather, vertical visibility can extend to thousands of feet, allowing pilots to have a clear view of the sky above them.Meteorologists use various tools and techniques to assess vertical visibility. One common method is the use of ceilometers, which are devices that emit laser beams into the atmosphere to measure cloud heights and visibility. By analyzing the data collected from these devices, meteorologists can provide accurate reports on vertical visibility and help pilots make informed decisions.In addition to its significance in aviation, vertical visibility also has implications for other fields such as construction and outdoor activities. For example, during the construction of tall buildings, workers need to be aware of vertical visibility to ensure that cranes and other equipment are operated safely. Similarly, hikers and climbers must consider vertical visibility when navigating through mountainous terrain, as poor visibility could lead to dangerous situations.Overall, understanding vertical visibility is crucial for various sectors, especially those that rely heavily on accurate weather assessments. As climate change continues to impact weather patterns globally, the importance of monitoring vertical visibility will only increase. For pilots, meteorologists, and outdoor enthusiasts alike, being aware of vertical visibility can mean the difference between a successful journey and a potentially life-threatening situation. Therefore, it is essential to pay attention to this often-overlooked aspect of visibility and incorporate it into safety protocols and decision-making processes.

在气象学和航空领域，术语垂直能见度指的是观察者向上看天空的距离。这一测量对飞行员和空中交通管制员至关重要，因为它提供了关于天气状况的重要信息，尤其是在雾、暴雨或雪等低能见度情况下飞行时。理解垂直能见度对于确保起飞和着陆程序的安全至关重要，因为清晰的视线对于安全操控飞机是必要的。当我们谈论垂直能见度时，重要的是要将其与水平能见度区分开来，后者是指沿地面直线可见的距离。虽然人们在讨论晴朗天气时通常会想到水平能见度，但垂直能见度在航空和气象评估中同样扮演着重要角色。例如，如果飞行员试图在雾天着陆，了解垂直能见度可以帮助判断是否安全着陆，或者应该转向其他机场。垂直能见度的测量通常以英尺或米为单位，并且根据天气状况的不同而显著变化。在严重的天气情况下，如雷暴或暴风雪，垂直能见度可能降至仅几英尺，使飞行极其危险。相反，在晴朗的天气中，垂直能见度可以延伸到数千英尺，让飞行员能够清楚地看到他们头顶的天空。气象学家使用各种工具和技术来评估垂直能见度。一种常用的方法是使用云高仪，这是一种向大气发射激光束以测量云高度和能见度的设备。通过分析这些设备收集的数据，气象学家可以提供准确的垂直能见度报告，帮助飞行员做出明智的决策。除了在航空中的重要性外，垂直能见度对建筑和户外活动等其他领域也有影响。例如，在建设高楼大厦期间，工人需要了解垂直能见度以确保起重机和其他设备的安全操作。同样，徒步旅行者和攀登者在穿越山地时也必须考虑垂直能见度，因为能见度差可能导致危险情况。总的来说，理解垂直能见度对各个行业至关重要，特别是那些高度依赖准确天气评估的行业。随着气候变化继续影响全球天气模式，监测垂直能见度的重要性只会增加。对于飞行员、气象学家和户外爱好者来说，意识到垂直能见度可能意味着成功旅程和潜在生命威胁情况之间的区别。因此，关注这一经常被忽视的能见度方面并将其纳入安全协议和决策过程中是至关重要的。