quadron.方形住宅区
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 coherent detector正交相干检波
quadri-eombination therapy四联疗法
quadrature frequency hopping正交跳频
quadrature-free formulation无数值积分
quadric surface of revolution二次曲面
quadrature coherent detection正交相干检波
quadraphonic recording system四声道立体声录音系统
quadrature phase displacement正交位移