基本解釋[地球科學]功率譜法功率譜方法英漢例句雙語例句A self-adaptive feature extraction method based on power spectral centroid is proposed.提出一種基于功率譜重心的自適應特征信息提取方法。power-spectral method更多例句詞組短語短語the cross -power-spectral method 互功率譜法power-spectral method更多詞組專業(yè)釋義地球科學功率譜法功率譜方法