dust devil
简明释义
尘旋风
英英释义
A dust devil is a small, rotating column of air that picks up dust and debris from the ground, typically occurring in dry, hot conditions. | 尘旋是一种小型的旋转气柱,通常发生在干燥、炎热的条件下,它会从地面上卷起灰尘和杂物。 |
例句
1.We noticed a dust devil 尘旋 forming just before the storm hit.
我们注意到在暴风雨来临之前形成了一个dust devil 尘旋。
2.The dust devil 尘旋 danced around the parking lot, amusing everyone.
这个dust devil 尘旋在停车场里跳舞,让每个人都感到好笑。
3.While hiking in the desert, we saw a small dust devil 尘旋 swirling in the distance.
在沙漠远足时,我们看到远处有一个小的dust devil 尘旋在旋转。
4.Children love to chase after a dust devil 尘旋 as it moves across the field.
孩子们喜欢追逐在田野上移动的dust devil 尘旋。
5.The dust devil 尘旋 lifted debris off the ground, creating a mini whirlwind.
这个dust devil 尘旋将地面的碎片卷起,形成了一个迷你龙卷风。
作文
A dust devil is a small, rapidly rotating wind phenomenon that occurs in hot, dry environments. These whirlwinds typically form on sunny days when the ground heats up, causing the air above it to rise quickly. As the warm air ascends, it can create a vortex that picks up loose dust and debris from the ground, resulting in a visible spiral of dust that can be seen swirling into the sky. The dust devil is often mistaken for a tornado due to its similar appearance, but it is much smaller and less destructive.In many desert regions, dust devils are a common sight. They can vary in size, with some reaching heights of up to 1,000 feet and lasting for several minutes. The formation of a dust devil requires specific atmospheric conditions, including a clear sky and a significant temperature difference between the ground and the air above it. When these conditions are met, the result is a spectacular display of nature's power.While dust devils are generally harmless, they can pose risks to those caught in their path. The swirling winds can lift lightweight objects, such as sand, leaves, and even small debris, potentially causing injury or damage. For this reason, it is essential for people in areas prone to dust devils to be aware of their surroundings and take precautions when they see one forming.Photographers and nature enthusiasts often seek out dust devils for their beauty and uniqueness. Capturing the image of a dust devil against a striking desert backdrop can create stunning photographs that showcase the dynamic nature of the environment. Many people find the sight of a dust devil to be mesmerizing, as it dances across the landscape with a life of its own.In literature and folklore, dust devils have been depicted as mystical entities. They are often associated with spirits or the supernatural, representing the unpredictable forces of nature. Some cultures believe that encountering a dust devil can bring good luck or serve as a warning sign, adding to the intrigue surrounding these phenomena.In conclusion, the dust devil is a fascinating natural occurrence that captivates those who witness it. Its formation is a reminder of the powerful forces at play in our environment, and while it may be a small whirlwind, its impact can be significant. Understanding what a dust devil is and how it forms can enhance our appreciation for the complexity of weather patterns and the beauty of nature. Whether you are a scientist studying meteorology or simply a curious observer, the dust devil is a remarkable phenomenon worthy of exploration and respect.
“尘旋”是一种小型的快速旋转风现象,发生在炎热、干燥的环境中。这些旋风通常在阳光明媚的日子形成,当地面升温时,地面上方的空气迅速上升。当温暖的空气上升时,会形成一个涡旋,带起地面上的松散尘土和杂物,形成一个可见的尘土螺旋,旋转着升入天空。“尘旋”常常因其外观而被误认为是龙卷风,但它要小得多,破坏性也小得多。在许多沙漠地区,“尘旋”是常见的景象。它们的大小各异,有些可以达到1000英尺的高度,并持续几分钟。“尘旋”的形成需要特定的气象条件,包括晴朗的天空和地面与其上方空气之间的显著温差。当这些条件满足时,结果就是自然力量的壮观展示。虽然“尘旋”通常是无害的,但它们可能对被困在其路径中的人构成风险。旋转的风可以提升轻质物体,如沙子、树叶甚至小杂物,可能造成伤害或损坏。因此,生活在易发生“尘旋”的地区的人们需要注意周围环境,并在看到“尘旋”形成时采取预防措施。摄影师和自然爱好者常常寻找“尘旋”,因为它们的美丽和独特性。在引人注目的沙漠背景下捕捉到“尘旋”的影像,可以创造出令人惊叹的照片,展示环境的动态特性。许多人发现“尘旋”的景象令人着迷,因为它在风景中舞动,仿佛拥有自己的生命。在文学和民间传说中,“尘旋”被描绘为神秘的实体。它们常常与灵魂或超自然现象相关,代表自然的不可预测力量。一些文化认为,遇到“尘旋”可以带来好运或作为警告信号,增加了这些现象的神秘感。总之,“尘旋”是一种迷人的自然现象,吸引着目击者的注意。它的形成提醒我们环境中存在强大的力量,尽管它可能只是一个小旋风,但其影响可能是显著的。理解“尘旋”是什么以及它是如何形成的,可以增强我们对天气模式复杂性和自然美的欣赏。无论你是研究气象学的科学家,还是只是一个好奇的观察者,“尘旋”都是一个值得探索和尊重的非凡现象。
相关单词