Quadt夸特quadvt.用空铅填abbr.四边形（=quadrangle)abbr.四组；四胞胎之一（=quadruplet)abbr.四声道的（=quadraphonic）abbr.四头肌（=quadriceps）abbr.空铅；铅块（=quadrat）n.四方院子；四胞胎之一；嵌条；成套的四件东西quadrature booster正交增压器quadrature coupler正交耦合器quadrilocular bath四槽浴quadtree algorithm四树算法quadrate cartilage小翼软骨quadratus lumborum[医] 腰方肌quadrivalent anion四价阴离子quadrangular prism四角柱quadrature decoder正交解码quadriphase system四相制