晚Campanian期—早Maastrichtian期
宇宙早期核子
the nucleons of the early universe
early universe nucleons
早期核辐射
Instant nuclear radiation
initial nuclear radiation
早期失效
early failure
premature failure
Earlier failure
early invalidation
bellshaped symmetrical curve
corrosion fatigue
premature capacity loss
nealy failure
abnormal failure
earliest start time
infant mortality period
Inchoate invalidation
Early disablement
infant
infant mortality
inertial space
failure mechanism
早期原发性胆汁性肝硬化
Early primary biliary cirrhosis
早期原发性腺癌
early primary adenocarcinoma
抗原消失动态
dynamic antigen disappear