n.热层

The satellite orbits in the thermosphere, where temperatures can reach thousands of degrees.
卫星在电离层运行，那里的温度可以达到数千度。
Meteors burn up in the thermosphere due to friction with the thin air.
由于与稀薄空气的摩擦，流星在电离层中燃烧殆尽。
Scientists study the dynamics of the thermosphere to understand space weather.
科学家研究电离层的动力学以了解太空天气。
GPS signals can be disrupted by disturbances in the ionosphere and thermosphere.
GPS信号可能会受到电离层和电离层扰动的影响。
The Northern Lights, or Aurora Borealis, are visible in the upper part of the thermosphere.
北极光或北极光出现在电离层的上部。
The International Space Station orbits just above the thermosphere, at an altitude of about 408 kilometers.
国际空间站轨道位于大约408公里的高度，正好在电离层之上。
Solar flares can cause fluctuations in the density of the thermosphere, affecting radio communications.
太阳耀斑会导致电离层密度波动，影响无线电通信。
Satellites need careful navigation to avoid collisions with debris in the thermosphere.
卫星需要精心导航，以免与电离层中的碎片相撞。
The thermosphere is the layer of Earth's atmosphere where ultraviolet radiation from the sun is absorbed.
电离层是地球大气层中吸收太阳紫外线的那一层。
Some scientists believe that climate change may lead to changes in the temperature profile of the thermosphere.
一些科学家认为，气候变化可能导致电离层温度分布的变化。