a layer of the upper atmosphere which extends from the top of the stratosphere (50km; 30mi) to an altitude of about 85km (about 50mi) and in which photochemical reactions take place
mesospheric /-ʹsferik/ adj
| 单词 | mesosphere |
| 释义 | mesosphere |
| 随便看 |
英语词典包含66266条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。