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Quadrigula chodatiin.并联藻quadruplicated plot重复四次小区quadrantal triangle象限球面三角形quadrant hemianopia象限偏盲quadrigeminal plate四叠板quadrature currents正交电流quadrature spectrum正交谱,转象谱quadridentate group四配位基团quadrupole spectrum四极能谱quadrupling of line铁路四线化