jet current

简明释义

喷流

英英释义

例句

1.Meteorologists study jet currents (喷流) to predict weather patterns more accurately.

气象学家研究jet currents (喷流)以更准确地预测天气模式。

2.The airplane was able to reach its cruising altitude quickly due to the strong jet current (喷流) in the atmosphere.

由于大气中的强烈jet current (喷流)，飞机能够迅速达到巡航高度。

3.During the winter months, jet currents (喷流) can lead to severe storms.

在冬季，jet currents (喷流)可能导致严重的风暴。

4.Pilots often adjust their flight paths to take advantage of favorable jet currents (喷流).

飞行员常常调整飞行路线，以利用有利的jet currents (喷流)。

5.The jet current (喷流) can significantly affect the fuel efficiency of long-haul flights.

对于长途航班，jet current (喷流)可以显著影响燃油效率。

作文

The phenomenon of the jet current is a fascinating aspect of atmospheric science that plays a crucial role in weather patterns and climate. A jet current refers to a fast-flowing air current found in the atmosphere, typically at high altitudes. These currents are primarily caused by the uneven heating of the Earth’s surface, which leads to variations in air pressure. Understanding jet currents is essential for meteorologists as they significantly influence the movement of weather systems, including storms and high-pressure areas.One of the most well-known jet currents is the polar jet stream, which occurs at the boundary between cold polar air and warmer air from the mid-latitudes. This jet current can reach speeds of over 200 miles per hour, making it one of the fastest wind currents on the planet. The polar jet stream typically flows from west to east and can meander, creating waves that affect weather patterns across vast distances. For example, when the jet current dips southward, it can bring cold Arctic air to regions that are usually warm, resulting in sudden temperature drops and winter storms.In addition to the polar jet stream, there is also the subtropical jet stream, which is located at lower latitudes. This jet current is generally weaker than the polar jet but still plays a significant role in influencing weather patterns, particularly in the tropics and subtropics. The interaction between the polar and subtropical jet currents can lead to complex weather phenomena, such as the development of cyclones and anticyclones. Meteorologists use advanced technology and models to track and predict the behavior of jet currents. By analyzing satellite data and weather balloons, they can gain insights into how these currents are shifting and what impact they may have on local and global weather. For instance, a strong jet current can enhance the development of storms, while a weak one may lead to prolonged periods of dry weather. Moreover, jet currents are not static; they can change due to various factors, including seasonal shifts, ocean temperatures, and even human activities that affect climate. The study of jet currents is increasingly important as scientists seek to understand the implications of climate change on global weather patterns. As the planet warms, the behavior of jet currents may become more erratic, leading to extreme weather events such as hurricanes, floods, and droughts.In conclusion, the study of jet currents is vital for understanding our atmosphere and its effects on weather and climate. These fast-moving air currents shape the weather we experience daily and are essential for predicting future weather patterns. As we continue to confront the challenges posed by climate change, the importance of studying jet currents will only grow, as they hold the key to unlocking many mysteries of our planet’s climate system.

“喷流”现象是大气科学中一个迷人的方面，在天气模式和气候中发挥着至关重要的作用。“喷流”指的是在大气中发现的快速流动的气流，通常位于高空。这些气流主要是由于地球表面的不均匀加热造成的，导致气压的变化。理解“喷流”对气象学家来说至关重要，因为它们显著影响天气系统的运动，包括风暴和高压区。最著名的“喷流”之一是极地喷流，它发生在寒冷的极地空气与来自中纬度的温暖空气之间的边界。这种“喷流”的速度可以超过每小时200英里，使其成为地球上最快的风流之一。极地喷流通常从西向东流动，并且可能会波动，形成波浪，影响广泛地区的天气模式。例如，当“喷流”向南倾斜时，它可以将寒冷的北极空气带到通常温暖的地区，导致温度骤降和冬季风暴的发生。除了极地喷流，还有亚热带喷流，位于较低纬度。这种“喷流”通常比极地喷流弱，但仍在影响热带和亚热带地区的天气模式中发挥着重要作用。极地和亚热带“喷流”之间的相互作用可以导致复杂的天气现象，例如气旋和反气旋的发展。气象学家使用先进的技术和模型来跟踪和预测“喷流”的行为。通过分析卫星数据和气象气球，他们可以深入了解这些气流如何变化，以及它们可能对当地和全球天气产生什么影响。例如，强“喷流”可以增强风暴的发展，而弱“喷流”可能导致干旱天气的延续。此外，“喷流”并不是静态的；它们可能因各种因素而变化，包括季节变化、海洋温度，甚至影响气候的人类活动。随着科学家们寻求理解气候变化对全球天气模式的影响，研究“喷流”的重要性日益增加。随着地球变暖，“喷流”的行为可能变得更加不稳定，导致极端天气事件的发生，例如飓风、洪水和干旱。总之，研究“喷流”对于理解我们的气候和天气及其影响至关重要。这些快速移动的气流塑造了我们每天经历的天气，并且对于预测未来的天气模式至关重要。随着我们继续面临气候变化带来的挑战，研究“喷流”的重要性只会增加，因为它们是揭开我们星球气候系统许多奥秘的关键。