passivateWiktionary 原文构词拆分passive词根/词干+-ate后缀forms adjectives with meaning "having the specified thing" · forms adjectives with meaning "characterized by the specified thing"词源说明From passive + -ate (verb-forming suffix).释义（英文）动词 Verb(chemistry) To reduce the chemical reactivity of (a surface) by applying a coating.词族派生词（1）passivation