detain的解释v.扣留,扣押detain的例句Theactofdetaining.扣押,拘留拘留的行为Aperiodoftimeduringwhichavehicle,person,ormaterialsuspectedofcarryingacontagiousdiseaseisdetainedataportofentr yunderenforcedisolationtopreventd iseasefromenteringacountr y.检疫期,隔离期当运输工具、人或材料被怀疑带有传染性疾病,被扣留在港口进行强行隔离的一段期限,以防止疾病传入某个国家