alto stratus opacus

简明释义

蔽光高层云

英英释义

例句

1.During our hike, the sky was covered with alto stratus opacus, blocking out the sun.

在我们的远足过程中，天空被高层均匀云覆盖，遮住了阳光。

2.Photographers often prefer to shoot during times when alto stratus opacus is present for softer lighting.

摄影师通常喜欢在有高层均匀云的时段拍摄，以获得更柔和的光线。

3.As we drove through the mountains, we noticed the sky was filled with alto stratus opacus clouds.

当我们开车穿越山脉时，注意到天空中布满了高层均匀云。

4.The weather forecast indicates that we might see some alto stratus opacus clouds later today.

天气预报显示今天晚些时候我们可能会看到一些高层均匀云。

5.The alto stratus opacus layer can indicate that rain is on the way.

这层高层均匀云可能预示着雨水即将来临。

作文

Understanding the various types of clouds is essential for anyone interested in meteorology or simply for those who enjoy observing the weather. One particular cloud type that often captures attention is the alto stratus opacus. These clouds are a fascinating example of how atmospheric conditions can create distinct weather patterns. The term 'alto stratus' refers to a type of cloud that forms at mid-altitude, typically between 2,000 to 7,000 meters above sea level. The 'opacus' designation indicates that these clouds are dense and thick, effectively blocking sunlight from reaching the ground. This quality can lead to overcast skies, which are often associated with cooler temperatures and a lack of direct sunlight.When we see alto stratus opacus clouds, it usually signals the approach of precipitation. Unlike their thinner counterparts, which allow some light to filter through, alto stratus opacus clouds create a uniform gray blanket across the sky. This phenomenon can evoke a sense of calmness as the world beneath them is enveloped in a muted palette. However, it also hints at the possibility of rain or snow, depending on the temperature and humidity levels present in the atmosphere.In many regions, encountering alto stratus opacus clouds can be quite common, especially during transitional seasons such as autumn and spring. These clouds often precede a weather front, indicating that a change in the weather is imminent. For instance, if you observe a sky filled with alto stratus opacus, it may be wise to prepare for a shift in weather conditions, such as increased cloud cover and potential precipitation.From a scientific perspective, the formation of alto stratus opacus clouds involves the cooling of air as it rises. When warm, moist air ascends, it cools and condenses into water droplets, forming clouds. In the case of alto stratus opacus, the moisture content is significant enough to create a thick layer of cloud that obscures the sun. This process is not only fascinating to meteorologists but also to anyone who enjoys observing the natural world.Moreover, alto stratus opacus clouds serve an important role in our ecosystem. They help regulate the Earth's temperature by reflecting sunlight back into space, which can have a cooling effect on the surface below. Additionally, when these clouds release moisture in the form of rain or snow, they contribute to the replenishment of water sources, which is vital for both agriculture and natural ecosystems.In conclusion, the alto stratus opacus clouds are more than just a meteorological phenomenon; they are a crucial component of our weather systems. Whether you are a budding meteorologist or simply someone who enjoys watching the sky, understanding these clouds allows for a greater appreciation of the complexities of our atmosphere. The next time you spot alto stratus opacus clouds, take a moment to consider the science behind them and the impact they have on our daily lives. By recognizing these clouds and their characteristics, we can become more attuned to the ever-changing nature of our weather and environment.

理解各种类型的云对任何对气象感兴趣的人来说都是至关重要的，或者仅仅是那些喜欢观察天气的人。其中一个特别的云类型常常引起人们的注意，那就是高层均匀云。这些云是大气条件如何产生不同天气模式的迷人例子。“高层均匀云”一词指的是在中等高度形成的一种云，通常位于海平面以上2000到7000米之间。“均匀”的称谓表明这些云密集而厚重，有效地阻挡阳光照射到地面。这种特性可能导致阴天，通常与较低的温度和缺乏直接阳光有关。当我们看到高层均匀云时，通常意味着降水即将到来。与其较薄的同类云不同，后者允许一些光线透过，高层均匀云则在天空中形成一致的灰色幕布。这种现象可以引发一种宁静的感觉，因为它们将下方的世界包裹在一种柔和的调色板中。然而，它也暗示着雨雪的可能性，这取决于大气中的温度和湿度水平。在许多地区，遭遇高层均匀云可能相当普遍，尤其是在秋季和春季等过渡季节。这些云通常在天气前沿之前出现，表明天气变化即将来临。例如，如果你观察到一个充满高层均匀云的天空，准备迎接天气条件的变化，如云层加厚和潜在降水，可能是明智之举。从科学的角度来看，高层均匀云的形成涉及空气在上升时的冷却。当温暖、潮湿的空气上升时，它会冷却并凝结成水滴，形成云。在高层均匀云的情况下，湿度含量足够高，形成一层厚厚的云，遮蔽太阳。这个过程不仅对气象学家来说是迷人的，对于任何享受观察自然世界的人来说也是如此。此外，高层均匀云在我们的生态系统中也起着重要作用。它们通过将阳光反射回太空，帮助调节地球的温度，这对下面的表面有冷却的效果。此外，当这些云以雨或雪的形式释放水分时，它们为水源的补充做出贡献，这对农业和自然生态系统都是至关重要的。总之，高层均匀云不仅仅是一种气象现象；它们是我们天气系统的重要组成部分。无论你是一个新兴的气象学家还是一个简单地喜欢看天空的人，理解这些云使我们更加欣赏我们大气的复杂性。下次你看到高层均匀云时，花点时间考虑它们背后的科学以及它们对我们日常生活的影响。通过识别这些云及其特征，我们可以更好地适应我们天气和环境的不断变化。