cirrus densus

简明释义

密卷云

英英释义

例句

1.Meteorologists study cirrus densus to understand high-altitude weather patterns.

气象学家研究卷云密集以了解高空天气模式。

2.The artist painted the sky with cirrus densus to capture its ethereal beauty.

艺术家用卷云密集描绘天空，以捕捉其超凡的美。

3.Pilots often check for cirrus densus before takeoff to forecast turbulence.

飞行员在起飞前常常检查卷云密集以预测颠簸。

4.A beautiful sunset was enhanced by the presence of cirrus densus clouds.

美丽的日落因有卷云密集而更加迷人。

5.The sky was filled with cirrus densus, indicating a change in the weather.

天空中布满了卷云密集，预示着天气的变化。

作文

In the vast realm of meteorology, understanding cloud types is essential for predicting weather patterns and comprehending atmospheric phenomena. One intriguing type of cloud that often captures the attention of both amateur meteorologists and seasoned weather enthusiasts is the cirrus cloud. Among the various classifications of cirrus clouds, the term cirrus densus refers to a specific type characterized by its dense, fibrous appearance. These clouds are typically high-altitude formations, found at altitudes above 20,000 feet (approximately 6,000 meters), where temperatures are extremely low. The name itself, derived from Latin, translates to 'dense curl,' aptly describing their wispy yet compact structure.The formation of cirrus densus clouds occurs when water vapor in the atmosphere condenses into ice crystals due to the cold temperatures at high altitudes. As these ice crystals cluster together, they create the thin, delicate strands that we associate with cirrus clouds. Despite their ethereal beauty, cirrus densus clouds can serve as important indicators of impending weather changes. For instance, the presence of these clouds often suggests that a warm front is approaching, which may lead to precipitation in the coming days.The visual characteristics of cirrus densus clouds are striking. They typically appear white and feathery, often stretching across the sky in long, wispy bands. This unique appearance is a result of the way sunlight interacts with the ice crystals, creating a shimmering effect that can be quite mesmerizing. Observing these clouds can provide valuable insights into the dynamics of the atmosphere. For example, when cirrus densus clouds begin to thicken or multiply, it may indicate that a change in weather is on the horizon.In addition to their aesthetic appeal, cirrus densus clouds play a crucial role in the Earth's climate system. They can influence temperature by trapping heat in the atmosphere, acting as a blanket that prevents heat from escaping into space. This phenomenon is particularly relevant in the context of climate change, as the increasing prevalence of cirrus clouds could have significant implications for global warming trends.Furthermore, the study of cirrus densus clouds and their behavior contributes to our understanding of larger atmospheric processes. Meteorologists use satellite imagery and ground-based observations to track the formation and movement of these clouds, allowing for more accurate weather predictions. By analyzing the patterns associated with cirrus densus clouds, scientists can gain insights into the interactions between different layers of the atmosphere, enhancing our overall comprehension of meteorological phenomena.In conclusion, the term cirrus densus encompasses more than just a type of cloud; it represents a fascinating aspect of meteorology that intertwines beauty with scientific significance. From their formation in the high altitudes to their role in weather prediction and climate regulation, cirrus densus clouds offer a glimpse into the complex workings of our atmosphere. As we continue to study these clouds, we not only appreciate their aesthetic value but also deepen our understanding of the intricate systems that govern our planet's weather patterns.

在气象学的广阔领域中，理解云的类型对于预测天气模式和理解大气现象至关重要。一个引人入胜的云类型，常常吸引业余气象学家和经验丰富的天气爱好者注意的是卷云。在各种卷云的分类中，术语cirrus densus指的是一种特定类型，以其密集、纤维状的外观为特征。这些云通常是高空形成，位于20,000英尺（约6,000米）以上的高度，那里温度极低。这个名字本身源自拉丁语，意为“密集的卷曲”，恰如其分地描述了它们轻盈而紧凑的结构。cirrus densus云的形成发生在大气中的水蒸气因高空的低温而凝结成冰晶。当这些冰晶聚集在一起时，就会形成我们所关联的卷云的细腻、脆弱的丝状物。尽管它们的美丽令人着迷，但cirrus densus云可以作为即将来临的天气变化的重要指标。例如，这些云的出现往往表明温暖锋面正在逼近，这可能导致未来几天的降水。cirrus densus云的视觉特征引人注目。它们通常呈现出白色和羽毛状，常常在天空中以长而细的带状延伸。这种独特的外观是阳光与冰晶相互作用的结果，创造出一种闪烁的效果，令人陶醉。观察这些云可以提供对大气动态的宝贵见解。例如，当cirrus densus云开始加厚或增多时，可能表明天气即将发生变化。除了它们的美学吸引力，cirrus densus云在地球气候系统中也扮演着至关重要的角色。它们可以通过捕获大气中的热量来影响温度，像一条被子一样防止热量逃逸到太空。这种现象在气候变化的背景下尤为相关，因为卷云的日益普遍可能对全球变暖趋势产生重大影响。此外，研究cirrus densus云及其行为有助于我们理解更大的大气过程。气象学家使用卫星图像和地面观测来追踪这些云的形成和移动，从而实现更准确的天气预测。通过分析与cirrus densus云相关的模式，科学家可以深入了解不同大气层之间的相互作用，增强我们对气象现象的整体理解。总之，术语cirrus densus不仅仅涵盖了一种云；它代表了气象学的一个迷人方面，将美丽与科学意义交织在一起。从它们在高空的形成到在天气预测和气候调节中的作用，cirrus densus云为我们提供了一瞥我们大气复杂运作的机会。随着我们继续研究这些云，我们不仅欣赏它们的美学价值，还深化了对支配我们星球天气模式的复杂系统的理解。