upper atmosphere

简明释义

高层大气

英英释义

例句

1.The research team is studying the effects of solar radiation on the upper atmosphere.

研究团队正在研究太阳辐射对上层大气的影响。

2.The upper atmosphere is where auroras are formed.

上层大气是极光形成的地方。

3.Weather balloons are used to collect data from the upper atmosphere.

气象气球用于收集来自上层大气的数据。

4.The upper atmosphere plays a crucial role in satellite communication.

上层大气在卫星通信中起着至关重要的作用。

5.Scientists have discovered new phenomena occurring in the upper atmosphere.

科学家们发现了发生在上层大气的新现象。

作文

The study of the Earth's atmosphere is crucial for understanding weather patterns, climate change, and environmental phenomena. Among the various layers of the atmosphere, the upper atmosphere (上层大气) plays a significant role in these processes. The upper atmosphere (上层大气) refers to the region of the atmosphere that extends from about 10 kilometers above sea level to the edge of space, approximately 100 kilometers high. This layer includes the stratosphere, mesosphere, thermosphere, and exosphere, each with distinct characteristics and functions.One of the most important features of the upper atmosphere (上层大气) is its influence on satellite operations and telecommunications. The thermosphere, which is part of the upper atmosphere (上层大气), contains a high concentration of ions, making it essential for radio wave propagation. This phenomenon allows for long-distance communication, as radio waves can bounce off the ionized particles in this layer. Understanding how the upper atmosphere (上层大气) interacts with these waves is vital for improving communication technologies.Moreover, the upper atmosphere (上层大气) is where many natural phenomena occur, such as auroras and meteor showers. Auroras, commonly seen near the polar regions, are caused by charged particles from the sun colliding with gases in the upper atmosphere (上层大气). This interaction produces stunning displays of light, which not only captivate observers but also provide scientists with valuable information about solar activity and its impact on Earth.In addition to these phenomena, the upper atmosphere (上层大气) is crucial for understanding climate change. Research has shown that changes in the upper atmosphere (上层大气), such as variations in temperature and composition, can have significant effects on weather patterns and global temperatures. For instance, the presence of greenhouse gases in the upper atmosphere (上层大气) contributes to the overall warming of the planet. Therefore, monitoring this layer is essential for predicting future climate scenarios and developing effective strategies to combat climate change.Furthermore, the upper atmosphere (上层大气) serves as a barrier protecting life on Earth from harmful solar and cosmic radiation. The ozone layer, located in the stratosphere, absorbs the majority of the sun's ultraviolet (UV) radiation, preventing it from reaching the surface. This protective function underscores the importance of preserving the upper atmosphere (上层大气) and addressing issues such as ozone depletion, which can lead to increased UV exposure and associated health risks.In conclusion, the upper atmosphere (上层大气) is a vital component of our planet's environment, influencing everything from communication technologies to climate patterns and protecting life from harmful radiation. As we continue to explore and understand this complex layer, it is imperative that we prioritize research and conservation efforts to ensure the health of our atmosphere for future generations. The significance of the upper atmosphere (上层大气) cannot be overstated, and its study will remain a critical aspect of environmental science and atmospheric studies.

地球大气层的研究对于理解天气模式、气候变化和环境现象至关重要。在大气层的各个层次中，上层大气（上层大气）在这些过程中发挥着重要作用。上层大气（上层大气）是指从海平面以上大约10公里延伸到太空边缘（大约100公里高）的区域。这个层次包括平流层、中层大气、热层和外逸层，每一层都有不同的特征和功能。上层大气（上层大气）的一个重要特征是它对卫星操作和电信的影响。热层是上层大气（上层大气）的一部分，含有高浓度的离子，对于无线电波传播至关重要。这种现象使得长距离通信成为可能，因为无线电波可以在这一层中的离子化粒子上反弹。理解上层大气（上层大气）如何与这些波相互作用对于改善通信技术至关重要。此外，上层大气（上层大气）是许多自然现象发生的地方，如极光和流星雨。极光通常在极地地区出现，是由来自太阳的带电粒子与上层大气（上层大气）中的气体碰撞引起的。这种相互作用产生了令人惊叹的光影表演，不仅吸引了观察者的目光，也为科学家提供了关于太阳活动及其对地球影响的重要信息。除了这些现象，上层大气（上层大气）对于理解气候变化也至关重要。研究表明，上层大气（上层大气）的温度和成分变化会对天气模式和全球温度产生重大影响。例如，上层大气（上层大气）中温室气体的存在会导致整个星球的升温。因此，监测这一层对于预测未来的气候情景和制定有效的应对气候变化的策略至关重要。此外，上层大气（上层大气）作为保护地球生命免受有害太阳和宇宙辐射的屏障。位于平流层的臭氧层吸收了大部分太阳的紫外线（UV）辐射，防止其到达地表。这一保护功能强调了保护上层大气（上层大气）以及解决臭氧层耗竭等问题的重要性，这可能导致紫外线暴露增加及相关健康风险。总之，上层大气（上层大气）是我们星球环境的重要组成部分，影响着从通信技术到气候模式的一切，并保护生命免受有害辐射的影响。随着我们继续探索和理解这一复杂层次，优先考虑研究和保护工作以确保我们大气的健康对于未来几代人至关重要。上层大气（上层大气）的重要性不容小觑，其研究将始终是环境科学和大气研究的关键方面。