epidemiologicalKK [ˏɛpədimiəˋlɑdʒɪkəl] /ˌɛpədimiəˈlɑdʒɪkəl/發音形容詞1流行病學的、疫情研究的Epidemiological data showed the outbreak had already peaked.流行病學資料顯示疫情已經過了高峰。2疾病調查的、病例追蹤的Health officials launched an epidemiological investigation into the food poisoning cases.衛生官員針對食物中毒案例展開疾病調查。