| 单词 | ionopause |
| 释义 | ionopause in British English (aɪˈɒnəˌpɔːz) noun the transitional zone in the atmosphere between the ionosphere and the exosphere, about 644 km (400 miles) from the earth's surface ionopause in American English (aiˈɑnəˌpɔz) noun the transitional zone between the ionosphere and the mesosphere Word origin [iono- + pause] |
| 随便看 |
英语词典包含298861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。