短语词组短语paraboloid eyepiece 抛物面目镜paraboloid method [数]抛物面法receiving paraboloid 抛物面接收天线cyclic paraboloid 旋转抛物线面equilibrium paraboloid 平衡抛物线体hyperbic paraboloid 与抛物曲线形paraboloid reflector 抛物面反射镜Paraboloid Geodesic 抛物面测地线 返回 paraboloid