In complex emergencies that cause massive population displacement, the case fatality rate for measles can be as high as 30%.
在造成大规模人群流离失所的复杂紧急情况中，麻疹的病死率可高达30%。
2
The plane displacement of hyperelasticity was discussed. Aimed at a complex strain energy density function, a group of hyperelasticity governing equations defined on initial configuration were solved.