抛物面镜的英文

parabolic mirror

paraboloid mirror

paraboloidal mirror

parahboloidal mirror

• 抛物面:    paraboloid
• 镜:    looking glass; mir ...
• 轴抛物面镜:    axis paraboloidal ...

例句与用法

1. 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。