life-support system

剑桥词典

(also life support [ 不可數或單數名詞：沒有複數形式的名詞 ])
the equipment used to keep a person alive when they are very ill , or injured
生命維持系統（或設備）
He's been on a life-support system since the crash . 自從發生車禍後，他就一直依賴生命維持系統。

the natural structures and systems that are necessary for living things, especially humans , to be able to live
（尤指人類的）生命維持躰系，生態環境
The lack of rain is threatening all the region's life-support systems (= the earth , trees and rivers ). 降雨稀少正威脇著該地區的整個生態環境。 返回 life-support system