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单词 respirator
释义 res·pi·ra·tor
\ˈrespəˌrād.ə(r), -ātə- sometimes -ˌsprā-\ noun
(-s)
Etymology: Latin respiratus (past participle of respirare to breathe) + English -or — more at respire
1. : a device (as a gas mask) for protecting the respiratory tract (as against irritating and poisonous gases, fumes, smoke, dusts) with or without equipment supplying oxygen or air
 < filter respirators provide protection against any particulate matter, either solid, mist, or spray in an atmosphere containing a sufficient amount of oxygen — F.A.Van Atta >
 < air line respirators >
2. : a device for maintaining artificial respiration
 < chest and tank respirators >
— compare cuirass 4b, iron lung
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更新时间:2025/3/13 3:26:46