lifebelt n.安全帶;救生帶,救生圈life-world 生活世界life-word 生活世界life-time adj.終身的n.存活時(shí)間life-threatening infection [毉葯科學(xué)]威脇生命的感染life-threatening adj.威脇生命的;致命的life-sustaining resources [環(huán)境科學(xué)技術(shù)]維持生命的資源life-sustaining qualities of the earth [環(huán)境科學(xué)技術(shù)]地球的維持生命的質(zhì)量life-support umbilical [交通運(yùn)輸工程]維生臍索life-support system 生命保障系統(tǒng) 生命維持系統(tǒng)life-support services [文學(xué)]生活服務(wù)life-support machine 呼吸機(jī)life-support equipment [航空、航天科學(xué)技術(shù)]維生裝備life-support adj. 維持生命的,保障生命的life-style n.生活方式life-strings n.維持生命之物life-sized adj.與原物一般大小的life-size (adj.) life-size adj.與實(shí)物大小一樣的=life-sized.life-science 生命科學(xué)