paraboloidal mirror 中文意思是什麼
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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
主鏡。是位於鏡筒底部的一塊拋物面鏡。表面鍍鋁膜，將星光反射到焦平面上成像。
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