词汇	is nothing short of
释义	is nothing short of 无异于；全然是；简直是
随便看	symmetric positive definite solution symmetric positive solution symmetric positive solutions symmetric positive system symmetric potential symmetric potential banier model symmetric powers and responsibilities symmetric predicate symmetric primitive matrices symmetric primitive matrix symmetric processor symmetric processors symmetric product symmetric profile symmetric properties of molecules symmetric property symmetric protocol symmetric quadratic form symmetric quadrupole sounding symmetric quotient ring symmetric random walk symmetric rank-one algorithm symmetric rank one update symmetric r-circulant matrices symmetric reflexive matrix