Warning: file_put_contents(): Only 0 of 6345 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/201990.com/index.php on line 55 seismogram是什么意思，seismogram的翻译，seismogram音标、读音、用法和例句_耀久九英英词典
The magnitude of an earthquake is determined from the logarithm of the amplitude of waves recorded on a seismogram at a certain period. 地震級別是根據某一時期震動圖記錄的地震波振幅的對數值計算的。