科普展板介绍说，增温层虽然空气极其稀薄，却能吸收大量来自太阳的高能辐射。
The science display explains that although the air in the thermosphere is extremely thin, it can absorb large amounts of high-energy radiation from the Sun.
The science display explains that although the air in the thermosphere is extremely thin, it can absorb large amounts of high-energy radiation from the Sun.