基本解釋v.調(diào)查；研究詞源解說 直接源自拉丁語的investigare，意為沿蹤跡搜尋。同根派生 investigated相關(guān)詞英漢例句用作動詞 (v.)用作及物動詞: S+～+ n./pron.He has carefully investigated the allegations.他對這些指控作了詳細(xì)調(diào)查。investigated更多例句詞組短語用作動詞 (v.)～+名詞investigate the causes of 調(diào)查…的原因～+副詞investigate rigidly 嚴(yán)密地調(diào)查investigate thoroughly 徹底調(diào)查～+介詞investigate at first hand 直接調(diào)查investigate into an affair 調(diào)查一件事短語investigated更多詞組