air current

简明释义

风流

英英释义

例句

1.In sailing, understanding air currents can significantly improve your speed and direction.

在航海中，理解气流可以显著提高你的速度和方向。

2.The weather report indicated strong air currents that could affect local flying conditions.

天气报告指出强烈的气流可能会影响当地的飞行条件。

3.The bird soared effortlessly on the air current, conserving energy as it glided through the sky.

这只鸟在气流中轻松翱翔，节省了能量，滑翔在天空中。

4.The pilot adjusted the plane's altitude to avoid turbulent air currents during the flight.

飞行员调整飞机的高度以避免在飞行过程中遇到湍流的气流。

5.Hot air balloons rely on air currents to navigate and stay aloft.

热气球依靠气流来导航和保持悬浮。

作文

The study of meteorology reveals many fascinating aspects of our atmosphere, one of which is the phenomenon known as air current. An air current is defined as a continuous, directed movement of air in the atmosphere. These currents can be caused by various factors including temperature differences, the Earth's rotation, and geographical features. Understanding air currents is crucial for predicting weather patterns and for the field of aviation. In essence, air currents are the lifeblood of our planet's weather systems. They help transport heat from the equator towards the poles, thus playing a significant role in regulating temperatures across different regions. For instance, the warm air current known as the Gulf Stream flows from the Gulf of Mexico along the eastern coast of the United States and across the Atlantic Ocean to Europe. This warm air current significantly influences the climate of Western Europe, making it milder than other regions at similar latitudes.Moreover, air currents are not just limited to horizontal movements; they also include vertical motions. Updrafts and downdrafts can occur within storms, contributing to the development of severe weather phenomena such as thunderstorms and tornadoes. Pilots must be acutely aware of these air currents when flying, as they can affect flight paths and safety. Turbulence caused by sudden changes in air currents can lead to uncomfortable flights and even dangerous situations.In addition to their impact on weather and aviation, air currents also play a vital role in the dispersal of seeds and pollen. Many plants rely on air currents to spread their reproductive materials over large distances, ensuring genetic diversity and the survival of species. This natural process highlights the interconnectedness of ecosystems and the importance of air currents in maintaining biodiversity.Furthermore, understanding air currents can also help us address environmental issues. For example, pollution can be transported over vast distances by air currents, affecting air quality in regions far from the source of emissions. By studying how air currents move through our atmosphere, scientists can better predict the spread of pollutants and develop strategies to mitigate their impacts.In conclusion, air currents are an essential component of our atmosphere, influencing everything from weather patterns and climate to aviation and ecological processes. As we continue to study and understand these fascinating phenomena, we gain valuable insights into the workings of our planet. The knowledge of air currents not only enhances our ability to predict weather but also informs us about the broader implications for our environment and health. Therefore, the importance of air currents cannot be overstated; they are a fundamental aspect of life on Earth that warrants further exploration and understanding.

气象学的研究揭示了我们大气层中许多迷人的方面，其中之一就是被称为气流的现象。气流被定义为大气中持续的、定向的空气运动。这些气流可以由多种因素引起，包括温度差异、地球的自转和地理特征。理解气流对预测天气模式和航空领域至关重要。从本质上讲，气流是我们星球天气系统的命脉。它们帮助将热量从赤道运输到极地，从而在不同地区调节温度。例如，温暖的气流，即墨西哥湾流，从墨西哥湾沿着美国东海岸流动，穿越大西洋到达欧洲。这股温暖的气流显著影响了西欧的气候，使其比其他相似纬度的地区更温和。此外，气流不仅限于水平运动；它们还包括垂直运动。在风暴中可能发生上升气流和下降气流，促成严重天气现象的发展，如雷暴和龙卷风。飞行员必须对这些气流保持高度警觉，因为它们可能影响飞行路径和安全。由于气流的突然变化引起的湍流可能导致不舒适的飞行甚至危险情况。除了对天气和航空的影响外，气流在种子和花粉的传播中也发挥着重要作用。许多植物依赖于气流将其繁殖材料传播到大距离，以确保遗传多样性和物种的生存。这一自然过程突显了生态系统之间的相互联系以及气流在维护生物多样性方面的重要性。此外，理解气流也有助于我们应对环境问题。例如，污染物可以通过气流在广泛的距离内传播，影响远离排放源的地区的空气质量。通过研究气流如何在我们的气氛中移动，科学家们可以更好地预测污染物的扩散，并制定减轻其影响的策略。总之，气流是我们大气的一个基本组成部分，影响着从天气模式和气候到航空和生态过程的一切。随着我们继续研究和理解这些迷人的现象，我们获得了对我们星球运作的宝贵见解。对气流的知识不仅增强了我们预测天气的能力，还告知我们环境和健康的更广泛影响。因此，气流的重要性不容小觑；它们是地球生命的基本方面，值得进一步探索和理解。