quasigeodesicWiktionary 原文英美构词拆解quasiquasi-前缀geodesicgeodesic词干quasi-Almost; virtually. · Apparently, seemingly, or resembling. [from 17th c.]词源说明From quasi- + geodesic.释义形容词adjective1(mathematics) Of a map f:𝐑→Y, having constants K>0 and C≥0 such that 1Kd(x,y)−C≤d(f(x),f(y))≤Kd(x,y)+C.