PRELIMINARY STUDY ON THE CHARACTERISTICS OF LONG AND MEDIUM TERM VARIATION FOR THE AMPLITUDE RATIO OFGEOMAGNETIC HUMOROUS WAVE BEFORE MODERATE-STRONG EARTHQUAKES是什麼意思_PRELIMINARY STUDY ON THE CHARACTERISTICS OF LONG AND MEDIUM TERM VARIATION FOR THE AMPLITUDE RATIO OFGEOMAGNETIC HUMOROUS WAVE BEFORE MODERATE-STRONG EARTHQUAKES在線翻譯_英語_讀音_用法_例句