抛物面镜 meaning in English
parabolic mirror
paraboloid mirror
paraboloidal mirror
parahboloidal mirror
Examples
- The primary mirror . this is the paraboloidal mirror at the bottom of the tube . it has an aluminized surface that reflects starlight to form an image at the focal plane
主镜。是位于镜筒底部的一块抛物面镜。表面镀铝膜，将星光反射到焦平面上成像。