基本解釋n. 征兆；前兆；預(yù)告者英漢例句雙語例句During the preparative and mining process of fully mechanized coal mining face, meeting small fold is a premonitor that there may be concealed fault around the face.為解決煤礦采掘工作面前方隱伏斷層超前預(yù)測(cè)的實(shí)際問題，依據(jù)模糊數(shù)學(xué)和礦井地質(zhì)理論，提出一種綜合預(yù)測(cè)采掘工作面前方隱伏斷層的方法。premonitor更多例句詞組短語短語auspice boding portent premonitor 前兆premonitor更多詞組