单词	定性表式
释义	定性表式qualitative expression
随便看	variational design variational design system variational design system，vds variational difference scheme variational equation variational expression variational formulation variational functional variational inequality variational inequation variational initialization variationally variational method variational--method variational methods variational normal mode initialization variational objective analysis variational optimization analysis variational principle variational--principle variational problem variational psychology variational solution variational technique variational wave function