postfrontal fog

简明释义

锋后雾

英英释义

例句

1.The postfrontal fog 后锋雾 formed quickly as the cold front moved in, creating dangerous driving conditions.

随着冷锋的移动，后锋雾 postfrontal fog迅速形成，造成了危险的驾驶条件。

2.The scenic view was obscured by postfrontal fog 后锋雾, making it hard to see the landscape.

美丽的景色被后锋雾 postfrontal fog遮挡，使得难以看到风景。

3.Pilots need to be cautious when flying through areas with postfrontal fog 后锋雾 due to the low visibility.

飞行员在经过有后锋雾 postfrontal fog的地区时需要小心，因为能见度很低。

4.After the storm passed, we encountered a thick layer of postfrontal fog 后锋雾 that reduced visibility significantly.

暴风雨过后，我们遇到了一层厚厚的后锋雾 postfrontal fog，这大大降低了能见度。

5.Meteorologists warned that the postfrontal fog 后锋雾 could linger into the morning hours.

气象学家警告说，后锋雾 postfrontal fog可能会持续到早晨。

作文

As we delve into the fascinating world of meteorology, one term that often comes up is postfrontal fog. This phenomenon occurs after a cold front passes through an area, leading to significant changes in weather conditions. Understanding postfrontal fog is essential for both meteorologists and the general public, as it can impact visibility and safety during travel.When a cold front moves in, it typically brings about a drop in temperature and a shift in wind direction. The air behind the front is usually colder and can hold less moisture than the warm air ahead of it. However, as this cold air moves over warmer surfaces, such as bodies of water or land heated by the sun, it can lead to the formation of fog. This is especially true if there is sufficient moisture in the air, which can condense into tiny water droplets suspended in the atmosphere, creating what we refer to as postfrontal fog.后锋雾The characteristics of postfrontal fog are quite distinct. It typically forms in the early morning hours when temperatures are at their lowest, and humidity levels are high. The fog can be dense, reducing visibility to just a few meters, which poses challenges for drivers and can lead to hazardous conditions on the roads. In fact, many accidents occur due to poor visibility associated with postfrontal fog, making awareness of this weather phenomenon crucial for safety.In addition to its impact on visibility, postfrontal fog can also affect various sectors, including aviation and maritime operations. Pilots must be particularly cautious when flying in and out of airports that experience postfrontal fog, as it can lead to delays and require the use of instruments for landing rather than visual cues. Similarly, ships navigating through foggy conditions must reduce speed and maintain a lookout to avoid collisions, underscoring the importance of understanding this weather pattern.Interestingly, postfrontal fog is not just a nuisance; it also plays a role in the ecosystem. The moisture from the fog can provide much-needed water to plants and animals in arid regions, contributing to local biodiversity. This aspect highlights the dual nature of postfrontal fog as both a challenge and a benefit, depending on the context in which it occurs.To effectively prepare for and respond to postfrontal fog, meteorologists rely on advanced forecasting models and technologies. By predicting when and where postfrontal fog is likely to form, they can issue warnings to the public and help mitigate its effects. For instance, local news stations often provide updates on weather conditions, advising drivers to exercise caution during foggy periods.In conclusion, postfrontal fog is a significant weather phenomenon that arises after a cold front passes, leading to reduced visibility and potential hazards. Its implications reach far beyond just transportation, affecting ecosystems and requiring careful monitoring by meteorologists. As we continue to study and understand our climate, recognizing the intricacies of phenomena like postfrontal fog will enhance our ability to adapt and respond to the challenges posed by changing weather patterns.

当我们深入探讨气象学的迷人世界时，常常会出现一个术语——后锋雾。这一现象发生在冷锋经过某个地区之后，导致天气条件发生显著变化。理解后锋雾对气象学家和公众来说都至关重要，因为它可能影响能见度和旅行安全。当冷锋移动时，通常会带来气温下降和风向变化。锋后空气通常较冷，并且比锋前的暖空气能容纳更少的水分。然而，当这股冷空气掠过温暖的表面，比如水体或阳光加热的土地时，就可能导致雾的形成。如果空气中有足够的水分，这些水分就会凝结成悬浮在大气中的微小水滴，形成我们所称的后锋雾。后锋雾的特征非常明显。它通常在早晨气温最低、湿度较高时形成。雾可能非常浓厚，能见度降低到只有几米，这给驾驶者带来了挑战，并可能导致道路上的危险状况。实际上，由于与后锋雾相关的能见度差，许多事故发生，因此对这一天气现象的认识对安全至关重要。除了对能见度的影响外，后锋雾还可以影响多个行业，包括航空和海事操作。飞行员在进出经历后锋雾的机场时必须特别小心，因为这可能导致延误，并需要使用仪器进行着陆，而不是依赖视觉线索。同样，在雾天航行的船只必须减速并保持警惕，以避免碰撞，这突显了理解这种天气模式的重要性。有趣的是，后锋雾不仅是一种麻烦；它还在生态系统中发挥作用。雾中的水分可以为干旱地区的植物和动物提供急需的水分，促进当地生物多样性。这一方面突显了后锋雾的双重性质——根据其发生的上下文，它既是挑战也是益处。为了有效准备和应对后锋雾，气象学家依赖先进的预测模型和技术。通过预测何时何地可能形成后锋雾，他们可以向公众发出警报，并帮助减轻其影响。例如，当地新闻台经常提供天气状况更新，建议驾驶者在雾天期间保持谨慎。总之，后锋雾是一个重要的天气现象，发生在冷锋经过之后，导致能见度降低和潜在的危险。它的影响远远超出了交通，影响生态系统，并需要气象学家进行仔细监测。随着我们继续研究和理解我们的气候，认识到像后锋雾这样的现象的复杂性将增强我们适应和应对气候变化带来的挑战的能力。