UMPCBrE/ˌjuː em piː ˈsiː/NAmE/ˌjuː em piː ˈsiː/noun (computing计算机) theabbreviationfor'ultra-mobilepersonalcomputer' (averysmallcomputerthatiseasytocarry, oftenwithatouchscreenandsometimeswithoutaphysicalkeyboard)超便携个人电脑,超级移动电脑(全写为 ultra-mobile personal computer)