Quadri夸德里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quadrate amplitude modulation正交调幅quadrature double side-band正交双边带quadrature modulation circuit正交调制电路quadrant-edge orifice plate1/4圆周边缘孔板quadrtic diophantine equation二次Diophantine方程quadrantal error compensation象限误差补偿quadriplanar plane coordinates四点面坐标quadrisection placement method四分法quadrature digital upconverter数字正交上变频器quadrant nearest neighbor list象限近邻表