| 词汇 | ionosphere |
| 释义 | ionosphere noun environment specialized uk/aɪˈɒn.əˌsfɪər/ us/aɪˈɑː.nəˌsfɪr/ the ionosphere [ S ]电离层 the part of the earth's atmosphere, from about 60 kilometres to about 1,000 kilometres above the surface, in which there are many ions (= atoms or groups of atoms that have an electrical charge) Altering the temperature of the ionosphere can affect the chemical reactions that produce ozone. Microwaves are able to pass through the ionosphere to reach satellites in space. See also: asthenospherethe atmospherebiosphereexospherehydrospherelithospheremesospherestratospherethermospheretroposphere Related word: ionospheric |
| 随便看 |
|
MX2U.com英汉词典共收录126179条英汉翻译词条，基本涵盖了全部常用英语词汇的翻译、用法及例句，是英语学习的有利工具。