verb🔗Share부동태화하다, 비활성화하다To reduce the chemical reactivity of a surface by applying a coating"To prevent rust, the manufacturer passivated the steel screws with a zinc coating. "녹을 방지하기 위해, 제조업체는 아연 코팅으로 강철 나사를 부동태화했습니다.materialchemistrytechnologysciencetechnicalprocessindustryChat with AIVocabulary GamePractice Reading