存活
survival
survivor
surviving
viability
Curve
Growth
viable
survivorship
lifetime
Survial
Survivin
Phagocytosis
Survival time
Fallow
survival-weighted health profile
survivial rate
life span
in vitro
存活时间
Speem survival time
effective perm survival time
overall survival
Survival time
survival rate
Viable period
Survival period
lifetime
survival
life span
Sperm live time
Time to live
TTL
存活系数
Survival activity index SAI
信息存活
information survivability