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单词 life-support system
释义 life-support system
UK ['laɪf.səˌpɔ:tˌsɪs.təm] US [-ˌɔ:rt-] noun countable
■the equipment used to keep a person alive when they are very ill or injured 生命维持系统(或设备)
He's been on a life-support system since the crash.自从发生车祸后,他就一直依赖生命维持系统。
■the natural structures and systems that are necessary for living things, especially humans, to be able to live (尤指人类的)生命维持体系,生态环境
The lack of rain is threatening all the region's life-support systems (= the Earth, trees and rivers).降雨稀少正威胁着该地区的整个生态环境。
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