katabatic

简明释义

英[ˌkætəˈbætɪk]美[ˌkætəˈbætɪk]

adj. 下降的；下吹的

英英释义

单词用法

同义词

反义词

例句

1.With reference to katabatic winds , describe how the stability of the atmosphere is affected by other physical factors.

以下坡风为例，描述大气的稳定度如何受其他自然因素所影响。

2.For blower fan coil, adopting local drop ceiling when they are setting with new wind, but adopting a manner of katabatic wind when they arn't setting with new wind.

对于风机盘管，加新风的部分采用局部吊顶，不加新风的部分采用下送风的方式。

3.For blower fan coil, adopting local drop ceiling when they are setting with new wind, but adopting a manner of katabatic wind when they arn't setting with new wind.

对于风机盘管，加新风的部分采用局部吊顶，不加新风的部分采用下送风的方式。

4.Meteorologists often study katabatic 下坡风 patterns to predict weather changes in mountainous regions.

气象学家常常研究katabatic 下坡风模式，以预测山区的天气变化。

5.The strong katabatic 下坡风 made it difficult for the helicopter to land safely.

强烈的katabatic 下坡风使直升机难以安全着陆。

6.The cold wind that swept down the mountainside was a typical example of a katabatic 下坡风 effect.

从山坡上吹来的寒风是典型的katabatic 下坡风效应。

7.During the night, the katabatic 下坡风 caused temperatures in the valley to drop significantly.

在夜间，katabatic 下坡风导致山谷中的温度显著下降。

8.The katabatic 下坡风 can create challenging conditions for climbers on the mountain.

katabatic 下坡风会给登山者带来艰难的条件。

作文

The phenomenon of wind is an intriguing aspect of meteorology that has fascinated scientists and laypeople alike for centuries. Among the various types of winds, one that stands out due to its unique characteristics is the katabatic wind. Originating from the Greek word 'katabatikos', meaning 'to descend', katabatic winds are gravity-driven currents that flow downhill from elevated terrains, particularly in polar regions and mountainous areas. These winds are typically cold and can occur when the air at higher altitudes cools rapidly, becoming denser and heavier than the surrounding air. As a result, it begins to descend, creating a powerful and often chilling breeze at lower elevations.In many parts of the world, katabatic winds play a significant role in shaping local climates and weather patterns. For example, in Antarctica, these winds can reach astonishing speeds and contribute to the extreme cold conditions that define the continent. The descent of cold air from the ice sheets creates a stark contrast with the warmer air at sea level, leading to a unique climate that is both harsh and fascinating. Understanding katabatic winds is crucial for researchers studying climate change and its effects on polar regions, as these winds can influence temperature distributions and ice melt rates.Moreover, katabatic winds are not limited to polar regions; they can also be found in other mountainous areas around the globe. In places like the Rocky Mountains in North America or the Alps in Europe, katabatic winds can create sudden changes in weather, often catching hikers and outdoor enthusiasts off guard. The rapid drop in temperature and the potential for strong gusts can pose serious risks, making it essential for adventurers to be aware of these winds when planning their activities.The impact of katabatic winds extends beyond just weather phenomena; they also affect ecosystems and wildlife. In certain regions, the cold air flowing down from mountains can create microclimates that support specific plant and animal species adapted to these conditions. Conversely, the strong winds can also lead to erosion and habitat changes, influencing the distribution of flora and fauna in those areas.In conclusion, the study of katabatic winds offers valuable insights into atmospheric dynamics and climate systems. As we continue to explore our planet's complex weather patterns, understanding these unique winds will help us better predict climate behavior and protect vulnerable ecosystems. Whether you are a scientist, a nature lover, or simply curious about the world around you, the fascinating nature of katabatic winds reminds us of the intricate connections between geography, weather, and life itself.

风的现象是气象学中一个引人入胜的方面，几个世纪以来吸引了科学家和普通人的关注。在各种类型的风中，由于其独特的特征，katabatic 风脱颖而出。这个词源自希腊语“katabatikos”，意思是“下降”，katabatic 风是由重力驱动的气流，从高地向下流动，特别是在极地地区和山区。这些风通常是寒冷的，当高海拔地区的空气迅速冷却时，变得比周围空气更密集、更重。结果，它开始下降，在低海拔地区形成强劲且常常令人寒冷的微风。在世界许多地方，katabatic 风在塑造当地气候和天气模式方面发挥着重要作用。例如，在南极洲，这些风可以达到惊人的速度，并对定义该大陆的极端寒冷条件做出贡献。从冰盖流下的冷空气与海平面上较暖的空气形成鲜明的对比，导致一种既严酷又迷人的独特气候。理解katabatic 风对于研究气候变化及其对极地地区影响的研究人员至关重要，因为这些风可以影响温度分布和冰层融化率。此外，katabatic 风并不限于极地地区；它们也可以在全球其他山区发现。在北美的落基山脉或欧洲的阿尔卑斯山等地方，katabatic 风可以造成天气的突然变化，常常让远足者和户外爱好者措手不及。温度的迅速下降和强风的潜在风险可能带来严重危险，因此，冒险者在规划活动时必须了解这些风。katabatic 风的影响不仅限于天气现象；它们还影响生态系统和野生动物。在某些地区，从山上流下的冷空气可以创造出支持适应这些条件的特定植物和动物物种的微气候。相反，强风也可能导致侵蚀和栖息地变化，影响这些地区植物和动物的分布。总之，研究katabatic 风为我们提供了对大气动态和气候系统的宝贵见解。随着我们继续探索地球复杂的天气模式，理解这些独特的风将帮助我们更好地预测气候行为并保护脆弱的生态系统。无论你是科学家、自然爱好者，还是仅仅对周围的世界感到好奇，katabatic 风的迷人性质提醒我们地理、天气和生命之间的复杂联系。