the thermosphere
noun [ S ] environment specialized uk/ˈθɜː.mə.sfɪər/ us/ˈθɝː.moʊ.sfɪr/
(大气的)热层
the region of the earth's atmosphere that is above the mesosphere. In the thermosphere, the temperature increases with height.
江苏热线英汉汉英双解词典包含207361条英汉翻译词条,涵盖了常用英语单词及词组短语的翻译及用法,是英语学习的必备工具。