convectional circulation

简明释义

对流性环流

英英释义

例句

1.In tropical regions, convectional circulation 对流环流 can lead to heavy rainfall during the afternoon.

在热带地区，对流环流可能会导致下午出现强降雨。

2.Understanding convectional circulation 对流环流 is essential for predicting thunderstorms.

理解对流环流对于预测雷暴至关重要。

3.Scientists study convectional circulation 对流环流 to improve climate models.

科学家研究对流环流以改善气候模型。

4.The meteorologist explained how convectional circulation 对流环流 affects local weather patterns.

气象学家解释了对流环流是如何影响当地天气模式的。

5.The convectional circulation 对流环流 in the atmosphere plays a critical role in heat distribution.

大气中的对流环流在热量分布中起着关键作用。

作文

In the study of atmospheric sciences, understanding the concept of convectional circulation is crucial for grasping how weather patterns and climate systems operate. Convectional circulation refers to the process by which warm air rises and cool air descends, creating a cycle of movement that significantly influences temperature and precipitation patterns across the globe. This natural phenomenon occurs due to the uneven heating of the Earth's surface by the sun, leading to variations in air pressure and temperature. When the sun heats the Earth's surface, certain areas become warmer than others, particularly land surfaces compared to water bodies. As the air above these heated surfaces warms up, it becomes less dense and starts to rise. This rising warm air creates a low-pressure area at the surface. Meanwhile, cooler air, which is denser, moves in to replace the rising air, thus initiating a cycle of movement. This process is what we refer to as convectional circulation. The implications of convectional circulation are vast. In tropical regions, this phenomenon is responsible for the formation of thunderstorms. As warm, moist air rises, it cools and condenses, forming clouds and eventually resulting in precipitation. This is particularly evident in the Intertropical Convergence Zone (ITCZ), where trade winds from both hemispheres meet, leading to frequent and intense thunderstorms. Moreover, convectional circulation plays a significant role in the distribution of heat across the planet. For instance, in the polar regions, cold air sinks and creates high-pressure systems, while in the tropics, the opposite occurs with warm air rising and creating low-pressure systems. This differential heating leads to the global wind patterns that transport heat from the equator towards the poles, thus regulating the Earth's climate. In addition to its impact on weather and climate, convectional circulation also affects ocean currents. The interaction between the atmosphere and oceans is vital for understanding global climate change. For example, when the atmosphere heats up due to increased greenhouse gas emissions, it can enhance convectional circulation, leading to more extreme weather events and altering oceanic currents, which in turn affects marine ecosystems. In conclusion, convectional circulation is a fundamental process that underpins many aspects of our weather and climate systems. It illustrates the intricate connections between temperature, air pressure, and moisture in the atmosphere. By studying convectional circulation, scientists can better predict weather patterns and understand the broader implications of climate change. As we face the challenges of a warming planet, understanding such processes will be essential for developing effective strategies to mitigate the impacts of climate change and adapt to new environmental realities.

在大气科学的研究中，理解“对流环流”这一概念对于掌握天气模式和气候系统的运作至关重要。“对流环流”指的是温暖空气上升和冷空气下降的过程，形成一种运动循环，这对全球的温度和降水模式产生了重大影响。这一自然现象是由于太阳对地球表面不均匀加热所导致的，进而引起气压和温度的变化。当太阳加热地球表面时，某些区域变得比其他区域更温暖，特别是陆地表面与水体相比。当这些加热表面上方的空气变暖时，它的密度降低，开始上升。这种上升的暖空气在表面形成一个低压区。同时，较冷的空气（密度较大）则会移入以替代上升的空气，从而启动一个运动循环。这一过程就是我们所称的“对流环流”。“对流环流”的影响是广泛的。在热带地区，这一现象负责形成雷暴。当温暖潮湿的空气上升时，它会冷却并凝结，形成云，并最终导致降水。这在赤道附近的热带辐合带（ITCZ）中尤为明显，在那里来自两个半球的信风相遇，导致频繁且强烈的雷暴。此外，“对流环流”在热量在地球上的分布中也起着重要作用。例如，在极地地区，冷空气下沉并形成高压系统，而在热带地区，情况正好相反，暖空气上升并形成低压系统。这种不同的加热导致全球风模式的形成，将热量从赤道输送到极地，从而调节地球的气候。除了对天气和气候的影响外，“对流环流”还影响海洋洋流。大气与海洋之间的相互作用对于理解全球气候变化至关重要。例如，当由于温室气体排放增加而导致大气升温时，可能会增强“对流环流”，导致更极端的天气事件并改变海洋洋流，从而影响海洋生态系统。总之，“对流环流”是支撑我们天气和气候系统许多方面的基本过程。它展示了大气中温度、气压和湿度之间错综复杂的联系。通过研究“对流环流”，科学家们能够更好地预测天气模式，并理解气候变化的更广泛影响。随着我们面临日益严峻的全球变暖挑战，理解此类过程对于制定有效的应对气候变化影响和适应新环境现实的策略将是必不可少的。