altocumulus

简明释义

英[ˌæltəʊˈkjuːmjʊləs]美[ˌæltoʊˈkjuːmjʊləs]

n. [气象] 高积云

复 数 a l t o c u m u l i

英英释义

单词用法

同义词

反义词

例句

1.They are referred to as "alto" clouds and bear such names as altostratus, which are flat, or altocumulus (pictured), which are puffy.

它们被称作“阿尔图”(中音部——译注)云，包括平坦的高层云和肥胖的高积云(上图)。

2.Photo Gallery: Clouds Fluffy altocumulus undulatus clouds stain the sky red above a row of trees.

云彩的图片画廊。蓬松的高积云波状云染色天空呈红色在一排树木的上面。

3.Altocumulus clouds are small cumulus clouds that are knitted tightly together. These storm clouds often darken the land.

高积云是紧紧地交织在一起的小积云。这些雷雨云常常使大地一片昏暗。

4.Altocumulus lacunosus. “An elusive prize for any cloud collector,” lacunosus clouds form when sinking pockets of air create holes in a cloud layer.

高积网状云。 “对于所有的观云爱好者来说，能欣赏到这种难以捉摸的云彩无异于恩赐，”当下沉的气团在云层中形成空洞时，网状云便出现了。

5.Altocumulus lacunosus. “An elusive prize for any cloud collector,” lacunosus clouds form when sinking pockets of air create holes in a cloud layer.

高积网状云。 “对于所有的观云爱好者来说，能欣赏到这种难以捉摸的云彩无异于恩赐，”当下沉的气团在云层中形成空洞时，网状云便出现了。

6.The presence of altocumulus clouds often suggests that a warm front is approaching.

出现高积云通常意味着温暖锋面即将来临。

7.We took a photo of the sunset behind the altocumulus clouds, creating a stunning view.

我们拍了一张日落时分在高积云后面的照片，形成了令人惊叹的景色。

8.The sky was filled with beautiful altocumulus clouds, signaling a change in the weather.

天空布满了美丽的高积云，预示着天气的变化。

9.During our hike, we noticed the altocumulus clouds forming above us, indicating possible rain later.

在我们徒步旅行时，我们注意到头顶上形成了高积云，这表明可能会下雨。

10.The meteorologist explained that altocumulus clouds typically form in the middle level of the atmosphere.

气象学家解释说，高积云通常形成在大气的中层。

作文

Clouds are a fascinating aspect of our atmosphere, playing a crucial role in weather patterns and climate. Among the many types of clouds, one that often captures the attention of meteorologists and nature enthusiasts alike is the altocumulus cloud. These clouds are typically found at mid-level altitudes, between 2,000 and 7,000 meters above sea level, and are characterized by their white or gray color and fluffy appearance. The term altocumulus comes from Latin, where 'alto' means high, and 'cumulus' refers to the heap or pile, describing their appearance as fluffy formations floating high in the sky.The formation of altocumulus clouds is often associated with stable atmospheric conditions. They typically form when moist air rises and cools at higher altitudes, leading to condensation of water vapor. This process creates the distinct appearance of these clouds, which can sometimes resemble waves or ripples across the sky. Observing altocumulus clouds can provide valuable insights into impending weather changes. For instance, their presence may indicate that a warm front is approaching, often leading to precipitation within the next few days.In addition to their meteorological significance, altocumulus clouds also hold aesthetic value. Many people find these clouds to be visually striking, especially when they are illuminated by the sun during sunrise or sunset, casting beautiful shades of orange, pink, and purple across the sky. Photographers and artists often seek out altocumulus clouds for inspiration due to their dynamic shapes and the way they interact with light.Interestingly, altocumulus clouds can also signal different weather phenomena. For example, if they appear in a layer, it may indicate fair weather. However, if they begin to thicken and darken, it could suggest that thunderstorms are on the horizon. This dual nature of altocumulus clouds makes them a subject of intrigue for both amateur and professional weather watchers.Moreover, understanding altocumulus clouds can enhance our appreciation for the environment. As climate change continues to impact our planet, recognizing how various cloud types respond to changing atmospheric conditions is essential for predicting future weather patterns. By studying clouds like altocumulus, scientists can gain insights into broader climatic shifts and their implications for ecosystems and human activity.In conclusion, altocumulus clouds are more than just an interesting meteorological phenomenon; they are a reminder of the intricate workings of our atmosphere. Their unique formation processes, aesthetic beauty, and predictive qualities make them a significant subject of study and admiration. Whether you are a seasoned meteorologist or simply someone who enjoys gazing at the sky, taking the time to observe and understand altocumulus clouds can deepen your connection to the natural world and enhance your awareness of the ever-changing weather around us. So next time you spot these fluffy formations overhead, take a moment to appreciate their beauty and the science behind them.

云彩是我们大气层中一个迷人的方面，在天气模式和气候中发挥着至关重要的作用。在众多类型的云中，常常吸引气象学家和自然爱好者注意的是altocumulus云。这些云通常位于中层高度，海拔在2000到7000米之间，其特点是白色或灰色，外观蓬松。术语altocumulus源自拉丁语，其中“alto”意为高，“cumulus”指堆或堆积，描述了它们作为漂浮在高空中的蓬松形态。altocumulus云的形成通常与稳定的大气条件有关。它们通常在潮湿空气上升并在高海拔处冷却时形成，导致水蒸气的凝结。这个过程创造了这些云的独特外观，有时可以在天空中呈现出波浪或涟漪的形状。观察altocumulus云可以提供对即将变化的天气的宝贵见解。例如，它们的存在可能表明一股暖锋正在逼近，通常会在接下来的几天内导致降水。除了气象意义外，altocumulus云还具有美学价值。许多人发现这些云在视觉上非常引人注目，尤其是在日出或日落时被阳光照亮时，给天空投射出美丽的橙色、粉色和紫色阴影。摄影师和艺术家常常寻求altocumulus云作为灵感，因为它们动态的形状和与光线的互动方式。有趣的是，altocumulus云也可以预示不同的天气现象。例如，如果它们以层状出现，可能表示良好的天气。然而，如果它们开始变厚和变暗，则可能表明雷暴即将来临。这种altocumulus云的双重性质使其成为业余和专业天气观察者的研究对象。此外，理解altocumulus云可以增强我们对环境的欣赏。随着气候变化继续影响我们的星球，认识到各种云型如何响应变化的大气条件对预测未来天气模式至关重要。通过研究像altocumulus这样的云，科学家可以获得对更广泛气候变化及其对生态系统和人类活动影响的见解。总之，altocumulus云不仅仅是一个有趣的气象现象；它们提醒我们大气层复杂的运作。它们独特的形成过程、美学之美和预测特性使它们成为一个重要的研究和欣赏的主题。无论你是经验丰富的气象学家，还是只是喜欢仰望天空的人，花时间观察和理解altocumulus云可以加深你与自然世界的联系，并增强你对周围不断变化的天气的意识。因此，下次你在头顶上看到这些蓬松的形态时，不妨花一点时间去欣赏它们的美丽及其背后的科学。