global circulation

简明释义

全球环流

英英释义

例句

1.The study of climate change often involves understanding the patterns of global circulation 全球环流 in the atmosphere.

气候变化的研究通常涉及理解大气中的全球环流 全球环流模式。

2.Scientists are studying how global circulation 全球环流 affects ocean currents and marine life.

科学家正在研究全球环流 全球环流如何影响海洋洋流和海洋生物。

3.The effects of El Niño can significantly alter the global circulation 全球环流 patterns, leading to extreme weather events.

厄尔尼诺的影响可以显著改变全球环流 全球环流模式，导致极端天气事件。

4.Meteorologists use models to predict weather based on global circulation 全球环流 patterns.

气象学家使用模型根据全球环流 全球环流模式来预测天气。

5.Understanding global circulation 全球环流 is crucial for predicting how pollutants travel across the globe.

理解全球环流 全球环流对预测污染物如何在全球传播至关重要。

作文

The concept of global circulation refers to the large-scale movement of air and water around the planet, which plays a crucial role in shaping our climate and weather patterns. Understanding global circulation is essential for grasping how different regions of the Earth interact with one another and how these interactions can affect local environments. The Earth's atmosphere is a complex system composed of various layers, each contributing to the overall dynamics of global circulation. For instance, the uneven heating of the Earth's surface by the sun creates pressure differences that drive wind patterns. These winds, in turn, influence ocean currents, contributing to the intricate dance of air and water that characterizes our planet's climate system.One of the most significant components of global circulation is the Hadley Cell, which is a system of tropical atmospheric circulation that features rising motion near the equator and descending motion in the subtropics. This circulation pattern not only affects weather patterns but also plays a vital role in distributing heat from the equator towards the poles. As warm air rises at the equator, it cools and moves toward the poles, where it eventually descends, creating areas of high pressure known as subtropical highs. This process leads to the establishment of trade winds and influences tropical storm formation.Moreover, the interaction between global circulation and ocean currents is equally important. The ocean acts as a massive heat reservoir, absorbing sunlight and redistributing heat through currents such as the Gulf Stream. This current transports warm water from the tropics to the North Atlantic, significantly impacting the climate of Western Europe. Without the interplay between global circulation and ocean currents, many regions would experience drastically different climates, highlighting the interconnectedness of Earth’s systems.In recent years, the study of global circulation has gained increased attention due to climate change. Human activities, such as burning fossil fuels and deforestation, have led to an increase in greenhouse gases, which in turn affects the natural patterns of global circulation. Changes in temperature can alter wind patterns and ocean currents, leading to more extreme weather events, rising sea levels, and shifting ecosystems. Understanding these changes is crucial for developing effective strategies to mitigate the impacts of climate change and adapt to new environmental realities.In conclusion, global circulation is a fundamental concept that encompasses the movement of air and water across the globe. It is vital for understanding weather patterns, climate, and the interactions between different regions of the Earth. As we face the challenges posed by climate change, a deeper comprehension of global circulation will be essential for predicting future changes and implementing solutions to protect our planet. By studying this intricate system, we can better appreciate the delicate balance of nature and our role in maintaining it.

“全球环流”这一概念指的是空气和水在地球上的大规模运动，这在塑造我们的气候和天气模式中发挥着至关重要的作用。理解全球环流对于掌握地球不同区域之间的相互作用以及这些相互作用如何影响当地环境至关重要。地球的大气是一个复杂的系统，由多个层次组成，每个层次都对全球环流的整体动态做出贡献。例如，太阳对地球表面的不均匀加热产生了压力差，这驱动了风的模式。这些风反过来又影响海洋洋流，促成了我们星球气候系统特征的空气和水的复杂舞蹈。全球环流中最重要的组成部分之一是哈德利环流，这是一个热带大气环流系统，特点是在赤道附近上升运动，在副热带地区下降运动。这种环流模式不仅影响天气模式，还在将热量从赤道分配到极地方面发挥着重要作用。当温暖的空气在赤道上升时，它会冷却并向极地移动，最终在极地下降，形成被称为副热带高压的高压区域。这个过程导致了信风的建立，并影响热带风暴的形成。此外，全球环流与海洋洋流之间的相互作用同样重要。海洋作为一个巨大的热储存库，吸收阳光并通过如墨西哥湾流等洋流重新分配热量。该洋流将温暖的水从热带地区运输到北大西洋，对西欧的气候产生重大影响。如果没有全球环流与海洋洋流之间的相互作用，许多地区的气候将会经历截然不同的变化，这突显了地球系统的相互联系。近年来，由于气候变化，对全球环流的研究受到了越来越多的关注。人类活动，如燃烧化石燃料和森林砍伐，导致温室气体增加，进而影响全球环流的自然模式。温度的变化可以改变风的模式和海洋洋流，导致更极端的天气事件、海平面上升和生态系统的变化。理解这些变化对于制定有效的应对气候变化影响的策略和适应新的环境现实至关重要。总之，全球环流是一个基本概念，涵盖了空气和水在全球范围内的运动。它对于理解天气模式、气候以及地球不同区域之间的相互作用至关重要。随着我们面临气候变化带来的挑战，更深入地理解全球环流将对预测未来变化和实施保护我们星球的解决方案至关重要。通过研究这个复杂的系统，我们可以更好地欣赏自然的微妙平衡以及我们在维持这一平衡中的角色。