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na Normal University Libraries Information Consultation Department 基本檢索 twoperson cooperative games 2022/6/2 East China Normal University Libraries Information Consultation Department 高級檢索 限制條件 2022/6/2 East China Normal University Libraries Information Consultation Department 文獻來源檢索 文獻來源檢索 2022/6/2 East China Normal University Libraries Information Consultation Department 檢索技術(shù) 2022/6/2 East China Normal University Libraries Information Consultation Department 檢索字段 ? ti: titles of articles or reviewed works ? ta: title of an article ? rt: title of a reviewed work ? au: author of article or author of reviewed work ? aa: author of article ? ra: author of reviewed work ? ab: abstract ? so: or jo: journal title ? vo: volume ? no: issue or number ? sn: or in: ISSN 2022/6/2 East China Normal University Libraries Information Consultation Department 邏輯算符 符號 含義 舉例 AND 檢索結(jié)果中必須出現(xiàn)所有的檢索詞 education and college OR 檢索結(jié)果中出現(xiàn)任一檢索詞 education or college NOT 檢索結(jié)果中不出現(xiàn)NOT后的檢索詞 education not college () 對檢索詞進行分組,確定優(yōu)先執(zhí)行順序 (education or study) not college 2022/6/2 East China Normal U