“检疫旗”常见的英文表达是 “quarantine flag”。
在航海领域,它特指一种用于表明船舶处于检疫状态的旗帜,通常为黄色,也被称为“yellow flag”(黄旗) 。例如:The ship was flying the quarantine flag, indicating it was under quarantine.(那艘船悬挂着检疫旗,表明它正处于检疫状态。 )