英语词汇F region的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	F region
释义	F region ['ef,ri:d?i?n] 释义 [气象学]F区,F(电离)层英英释义 Noun 1. the highest region of the ionosphere (from 90 to 600 miles up) that contains the highest concentration of free electrons and is most useful for long-range radio transmission
随便看	heat formation heat formation from yin deficiency heat-forming food heat friction heat from arcing heat from occupants heat front in sintering heatful heat function heat fusing heat fusion joint heat gage heat gain heat gain from appliance and equipment heat gain from lighting heat gain from occupant heat gauge heat gelivery surface heat generated by five kinds of emotion heat generated by fuel heat generated by shaoyin heat generating agent heat-generating agent heat generating appliance heat-generating porous bed

英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

F region