cumulo-nimbus arcus

简明释义

弧状积雨云

英英释义

例句

1.During our hike, we saw a beautiful cumulo-nimbus arcus (积雨云弓) in the distance, which signaled an approaching storm.

在我们的徒步旅行中，我们看到远处有一个美丽的cumulo-nimbus arcus (积雨云弓)，这预示着暴风雨即将来临。

2.The pilot pointed out the cumulo-nimbus arcus (积雨云弓) formation to the passengers as they flew over the stormy region.

飞行员向乘客指出了cumulo-nimbus arcus (积雨云弓)的形成，因为他们飞过暴风雨区域。

3.A cumulo-nimbus arcus (积雨云弓) can often be seen before a heavy downpour, indicating intense atmospheric instability.

在大雨来临之前，通常可以看到一个cumulo-nimbus arcus (积雨云弓)，这表明大气不稳定性很强。

4.The meteorologist warned that a cumulo-nimbus arcus (积雨云弓) was forming, indicating severe weather ahead.

气象学家警告说，正在形成一个cumulo-nimbus arcus (积雨云弓)，这预示着恶劣天气即将来临。

5.Photographers love capturing the dramatic skies created by a cumulo-nimbus arcus (积雨云弓) during thunderstorms.

摄影师喜欢捕捉雷暴期间由cumulo-nimbus arcus (积雨云弓)形成的戏剧性天空。

作文

The beauty and complexity of nature often leave us in awe, especially when we observe the various formations of clouds in the sky. Among these formations, one particularly fascinating type is the cumulo-nimbus arcus. This term refers to a specific cloud formation characterized by towering cumulus clouds that can produce severe weather conditions, such as thunderstorms and heavy precipitation. The cumulo-nimbus arcus represents the culmination of atmospheric instability and moisture, leading to dramatic displays in the sky. As I gazed out of my window one afternoon, I noticed the sky transforming into a canvas of dark, swirling clouds. The air felt charged with electricity, and I could sense that a storm was brewing. It was then that I recalled my studies on cloud formations, particularly the cumulo-nimbus arcus. These clouds are not just ordinary; they are the harbingers of change in the weather, often indicating that a significant weather event is about to unfold. The cumulo-nimbus arcus typically forms when warm, moist air rises rapidly, creating an updraft that leads to the development of towering clouds. As the air continues to rise, it cools and condenses, forming water droplets that eventually coalesce into larger droplets. When these droplets become heavy enough, they fall as rain. However, the cumulo-nimbus arcus is notorious for producing more than just rain. It can also generate lightning, hail, and even tornadoes under the right conditions. Witnessing a cumulo-nimbus arcus in action can be both exhilarating and frightening. The sky darkens ominously, and the winds pick up, signaling the impending storm. It is a reminder of nature's power and unpredictability. While many people may seek shelter during such storms, there are those who find beauty in the chaos. Photographers and storm chasers often flock to areas where cumulo-nimbus arcus clouds are forming, eager to capture the dramatic interplay of light and shadow as the storm unfolds. In addition to their visual impact, cumulo-nimbus arcus clouds play a crucial role in the Earth's climate system. They help redistribute heat and moisture in the atmosphere, contributing to the global water cycle. By understanding these clouds and their behavior, meteorologists can better predict weather patterns and warn communities about severe weather events. This knowledge is vital for ensuring public safety, especially in regions prone to extreme weather. Reflecting on the cumulo-nimbus arcus, I am reminded of the delicate balance between beauty and danger in nature. While these clouds can bring much-needed rain to parched lands, they can also unleash destructive forces that disrupt lives. It is a duality that we must respect and understand. As our planet continues to face challenges related to climate change, the study of cloud formations like the cumulo-nimbus arcus becomes increasingly important. By observing and learning from these natural phenomena, we can better prepare for the future and appreciate the intricate workings of our environment. In conclusion, the cumulo-nimbus arcus serves as a powerful reminder of nature's majesty and ferocity. Whether you are a scientist, a photographer, or simply an observer of the sky, there is much to learn from these clouds. They embody the dynamic forces at play in our atmosphere and challenge us to respect the natural world around us.

大自然的美丽和复杂性常常让我们感到敬畏，尤其是当我们观察天空中各种云朵的形态时。在这些形态中，有一种特别迷人的类型就是积雨云弧。这个术语指的是一种特定的云层结构，以高耸的积云为特征，能够产生严重的天气条件，如雷暴和强降水。积雨云弧代表了大气不稳定性和湿度的顶峰，导致天空中出现戏剧性的景象。某天下午，我透过窗户凝视着天空，注意到天空正在变成一幅黑暗旋转的云彩画布。空气中充满了电荷，我能感觉到一场风暴即将来临。就在那时，我想起了我对云层结构的研究，特别是积雨云弧。这些云并不普通；它们是天气变化的预兆，通常表明重大天气事件即将发生。积雨云弧通常在温暖潮湿的空气迅速上升时形成，产生的上升气流导致高耸云层的发展。随着空气不断上升，它冷却并凝结，形成水滴，最终聚集成更大的水滴。当这些水滴变得足够沉重时，它们就会以雨水的形式降落。然而，积雨云弧因产生的不仅仅是雨而闻名。在合适的条件下，它还可以产生闪电、冰雹甚至龙卷风。目睹积雨云弧的形成既令人兴奋又令人害怕。天空阴沉下来，风势增强，预示着暴风雨即将来临。这提醒我们自然的力量和不可预测性。虽然许多人可能会在这样的风暴中寻找庇护，但也有人在混乱中发现美。摄影师和追风者常常涌向积雨云弧形成的地区，渴望捕捉到风暴展开时光影的戏剧性互动。除了视觉冲击外，积雨云弧在地球气候系统中也扮演着至关重要的角色。它们帮助重新分配大气中的热量和湿气，促进全球水循环。通过了解这些云及其行为，气象学家可以更好地预测天气模式，并警告社区关于极端天气事件。这种知识对于确保公众安全至关重要，尤其是在容易发生极端天气的地区。回想起积雨云弧，我想起了自然界中美与危险之间的微妙平衡。虽然这些云可以给干旱的土地带来急需的雨水，但它们也可以释放出破坏性的力量，扰乱生活。这是一种我们必须尊重和理解的二元性。随着我们的星球面临与气候变化相关的挑战，像积雨云弧这样的云层研究变得越来越重要。通过观察和学习这些自然现象，我们可以更好地为未来做好准备，并欣赏我们环境的复杂运作。总之，积雨云弧作为自然威严和凶猛的有力提醒。无论你是科学家、摄影师还是单纯的天空观察者，从这些云中都有很多值得学习的地方。它们体现了我们大气中动态力量的运作，挑战我们去尊重周围的自然世界。