网站首页 软件下载 游戏下载 翻译软件 电子书下载 电影下载 电视剧下载 教程攻略
霍普软件下载网-旗舰软件下载站，将绿色免费商业版破解软件、共享软件、游戏、电影、电视剧一网打尽!
| 单词 | the ionosphere |
| 释义 |
the ionosphere UK [ðiˌaɪ'ɒn.əˌsfi:r] US [-'ɑ:n.əˌsfi:r] noun only singular ■part of the Earth's atmosphere , from about 60 kilometres to about 1000 kilometres above the surface, in which there are many ions 电离层 Compare the stratosphere |
| 随便看 |
|