quasi sine准正弦quasiadj.类似的；外表的quasi-complete synchronization准全同步quasipositive subdefinite matrix准次正定阵quasi-particle number operator准粒子数算符quasi-hydrodynamic lubrication似流体动力学的润滑,半流体润滑quasi-ellipse function filters类椭圆函数滤波器Quasi-linear elliptic equation拟线性椭圆方程quasi-stoady aerodynamic force准定常气动力quasi-antipodal space stations准对跖空间站quasi- classical approximation准经典近似quasi-monochromatic photometry近似单色光度法