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quadrantal digram象限图quadrituberculate[动]四尖齿型Quad Patch Object方形面片quadrate foramina[医] 腔静脉孔quadratmillimeter平方毫米quadrangular field四边形域quadtree partition四叉树分割quadrature voltage正交电压quadrantal diagram象限图quad-speed drive四倍速驱动器