survival-curve 存活曲線survival value 生存價值；[生物] 生存值；存活值survival time 生存時間；[生物] 存活期survival ratio 成活率；[生物] 存活比survival rate analysis [醫(yī)藥科學(xué)]存活率分析生存率分析survival rate [生物] 存活率survival project survival probability 存活率，殘存幾率survival of the fittest 適者生存survival of the civilian population [文學(xué)]平民生存survival kit （遇到困難或危險時用的）救生包，救生箱。survival instinct 生存本能survival float [體育]求生浮力棒survival feudalism [法學(xué)]封建主義殘余survival factor 存活因子survival difficult position [文學(xué)]生存困境survival curve 存活曲線survival craft station 救生艇站；營救器電臺survival craft 救生筏艇；救生艇survival condition 生存狀態(tài)；生存條件