alto stratus densus

简明释义

浓密高层云

英英释义

例句

1.The weather forecast predicts that we will encounter alto stratus densus this afternoon, which means we should prepare for overcast skies.

天气预报预测今天下午我们将遇到高层密云，这意味着我们应该准备好阴天。

2.As a meteorologist, I study alto stratus densus formations to better understand weather patterns.

作为一名气象学家，我研究高层密云的形成，以更好地理解天气模式。

3.Pilots need to be cautious when flying through alto stratus densus, as it can indicate the presence of turbulence.

飞行员在穿越高层密云时需要小心，因为这可能表明存在湍流。

4.During our hike, we noticed the sky was covered with alto stratus densus, which made the landscape look quite gloomy.

在我们的远足过程中，我们注意到天空被高层密云覆盖，这使得风景看起来相当阴沉。

5.The alto stratus densus clouds often signal that rain is on the way, so we decided to bring our umbrellas.

这种高层密云通常预示着雨水即将来临，所以我们决定带上雨伞。

作文

In the vast expanse of the sky, different cloud formations tell us stories about the weather and atmosphere. One such formation is known as alto stratus densus, which translates to 'thick high-altitude layer clouds' in English. These clouds are typically found at altitudes ranging from 6,500 to 23,000 feet and can cover large areas, creating a uniform gray or blue-gray appearance. Understanding alto stratus densus is essential for meteorologists and weather enthusiasts alike, as they can indicate various weather patterns and changes. When we see these clouds, it often suggests that precipitation may be on the way, though it may not always be heavy rain. The presence of alto stratus densus clouds can lead to a phenomenon known as 'altostratus,' where the sun's rays are diffused through the cloud layer, resulting in a soft, muted light during the day.The formation of alto stratus densus occurs when warm, moist air rises and cools, leading to condensation. This process can happen in several ways, such as when a warm front approaches an area or when air flows over mountains, causing it to rise. As the moisture condenses, it forms tiny water droplets that cluster together, creating the thick cloud layer we observe. These clouds can sometimes produce light precipitation, such as drizzle or light snow, especially if they are accompanied by other types of clouds.Moreover, alto stratus densus can serve as a precursor to more severe weather conditions. For instance, if these clouds are present, it may indicate that a storm system is approaching, and it is crucial for those in affected areas to stay informed about potential weather changes. The ability to recognize alto stratus densus can enhance our understanding of meteorological phenomena, allowing us to prepare for impending weather shifts.In conclusion, the significance of alto stratus densus extends beyond its aesthetic appeal in the sky. It plays a vital role in weather prediction and understanding atmospheric conditions. Whether you are a seasoned meteorologist or simply someone who enjoys observing the natural world, recognizing and understanding alto stratus densus clouds can deepen your appreciation for the complexities of our atmosphere. The next time you look up and see a blanket of gray covering the sky, remember that it could be alto stratus densus, signaling changes in the weather that might affect your day.

在广阔的天空中，不同的云层形态为我们讲述天气和大气的故事。其中一种形态被称为alto stratus densus，翻译为“厚高层云”。这些云通常位于6500到23000英尺的高度，可以覆盖大面积，形成均匀的灰色或蓝灰色外观。理解alto stratus densus对气象学家和天气爱好者来说至关重要，因为它们可以指示各种天气模式和变化。当我们看到这些云时，往往意味着降水可能即将来临，尽管它不一定是大雨。alto stratus densus云的存在可能导致一种现象称为“高层云”，阳光透过云层的光线会变得柔和，白天的光线也会变得柔和而微弱。alto stratus densus的形成发生在温暖潮湿的空气上升并冷却时，导致凝结。这一过程可以通过多种方式发生，例如当温暖的锋面接近一个地区或空气流过山脉，导致其上升。当水分凝结时，它形成微小的水滴，这些水滴聚集在一起，形成我们观察到的厚云层。这些云有时会产生轻微的降水，例如细雨或轻雪，尤其是当它们伴随其他类型的云时。此外，alto stratus densus还可以作为更严重天气条件的前兆。例如，如果这些云出现，可能表明一个风暴系统正在逼近，受影响地区的人们必须保持对潜在天气变化的关注。识别alto stratus densus的能力可以增强我们对气象现象的理解，使我们能够为即将到来的天气变化做好准备。总之，alto stratus densus的重要性超出了它在天空中的美学吸引力。它在天气预测和理解大气条件方面发挥着至关重要的作用。无论你是经验丰富的气象学家，还是仅仅喜欢观察自然世界的人，识别和理解alto stratus densus云都能加深你对我们大气复杂性的欣赏。下次你仰望天空，看到一层灰色的云层覆盖时，记住这可能是alto stratus densus，暗示着可能影响你一天的天气变化。