Decontamination is the work of removing a dangerous substance and making a place, a person, or a piece of equipment safe again.

Decontamination除污 is the work of是……的工作 removing a dangerous substance把危險物質清除掉 and making a place, a person, or a piece of equipment safe again並讓一個地方、一個人，或一件設備重新恢復安全

After a chemical spill or a radiation leak, you hear about a decontamination area, where people are washed down before they leave. It names the whole process — the washing, the special gear, the checks — not one wipe with a cloth.

After a chemical spill or a radiation leak發生化學外洩或輻射外洩之後 you hear about你會聽到 a decontamination areadecontamination area（除污區） where people are washed down before they leave人們離開前會先在那裡被沖洗乾淨 It names the whole process這個字指的是整個過程 the washing, the special gear, the checks沖洗、特殊裝備、檢查 not one wipe with a cloth不是拿條布擦一擦而已

The verb is decontaminate; this noun is the job itself.

The verb is動詞是 decontaminatedecontaminate this noun is這個名詞指的 the job itself就是這件工作本身

Though actually, the word can sound calmer than the situation: decontamination after radiation may take a long time, and 'done' does not always mean 'forgotten.' In ordinary talk, people rarely need this word; it belongs to accidents, labs, hospitals, and emergency work.

Though actually不過其實 the word can sound calmer than the situation這個字聽起來可能比實際情況輕鬆 decontamination after radiation輻射之後的除污作業 may take a long time可能要花很長時間 and 'done' does not always mean 'forgotten.'「做完了」不代表「事情就這樣過去了」 In ordinary talk日常對話裡 people rarely need this word很少用得到這個字 it belongs to accidents, labs, hospitals, and emergency work它是屬於意外事故、實驗室、醫院和緊急應變場合的字