Warning: file_put_contents(): Only 0 of 6180 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/69228.com/index.php on line 55 seismogram例句_seismogram英汉例句_seismogram双解例句_魏碑心思朗文词典
The magnitude of an earthquake is determined from the logarithm of the amplitude of waves recorded on a seismogram at a certain period. 地震级别是根据某一时期震动图记录的地震波振幅的对数值计算的。