vital signs
noun [ plural ] medical specialized uk/ˈvaɪ.təl ˌsaɪnz/ us/ˈvaɪ.t̬əl ˌsaɪnz/
生命迹象（一些显示健康状况的人体特征，如体温、呼吸率和心跳等）
signs that show the condition of someone's health, such as body temperature, rate of breathing, and heartbeat
The babies in this unit have various devices attached to them that monitor the vital signs. 住在这个病房的婴儿都与各种仪器相连，这些仪器可以监控他们的生命特征。