investigationKK [ˏɪˏnvɛstəˋgeʃən] /ˌɪˌnvɛstəˈɡeɪʃən/名詞1調查、偵查The police have launched an investigation into the missing funds.警方已就失蹤的款項展開調查。2研究、探究學術Her investigation of coral reefs took more than ten years.她對珊瑚礁的研究花了十多年。3檢查、檢驗醫學The doctor ordered further investigations before starting treatment.醫生在開始治療前要求做進一步的檢查。