quasidisk拟圆盘quasiadj.类似的；外表的quasi-particle vacuum准粒子真空quasi-private revenue半私有经济收入quasi-periodic motion拟周期运动quasi-superplasticity准超塑性quasi-normal subgroup拟正规子群Quasi-random variable拟随机变量quasi-random sampling拟随机抽样quasiweakly compact set拟弱紧集quasi-impulsive noise准脉冲性噪声quasi-reflexive space拟自反空间