quasidiagonalWiktionary 原文英美构词拆解quasiquasi-前缀diagonaldiagonal词干quasi-Almost; virtually. · Apparently, seemingly, or resembling. [from 17th c.]词源说明From quasi- + diagonal.释义形容词adjective1(mathematics) Having an approximate unit consisting of projections which is quasicentral.同族词相关词 1quasidiagonality