Temporary interruption of radio communication, caused especially by ionospheric disturbance due to solar flares; an instance of this.
1920s; earliest use found in Chronicle-Telegram (Elyria, Ohio).
英语词典包含464360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。