流行性感冒疫苗不适症状
post-influenza vaccination symptoms
系统侵入与不变流行
immersion and manifold invariant
大流行流感疫苗
Pandemic influenza vaccine
Pandemic influenza vaccines
并行不悖
run parallel
authentication server
both can be implemented without coming into conflict
不可压湍流流动
incompressible turbulent flow
不流动气饱和度
nonflowing gas saturation