1)acceleration seismograph,加速度地震记录仪2)seismic acceleration record,地震加速度记录3)accelerogram[æk'selərəɡræm],加速度记录图(地震)4)accelerograph,加速度记录仪5)Region with few data,缺乏地震动加速度记录地区6)Region with enough data,具有足够地震动加速度记录地区
用法例句
By the method of Hilbert-Huang transform(HHT),this article defines an instantaneous frequency time history of seismic acceleration record,which can to some extent quantify the frequency-non-stationary characteristics of original acceleration record.