permil千分率(‰)
permn.电烫发v.电烫(头发)
permeability of cell membrane细胞膜通透性
permeabilityincreasing factor透性增高因子
permeability increasing factor通透性增进因子
permeability and consolidation渗透固结
permeabilityincreasing protein通透性增强蛋白
permeameter with flexible wall柔壁渗透仪
permeancae-type gas analyzer[化] 磁导式气体分析器
permanet-magnetic alternator永磁发电机
permeability-strain equation渗透率-应变方程