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- A lens is an optical system including two refracting surfaces. 一個透鏡是包含兩個折射面的光學系統。
- Angle of Incidence The angle between an incident ray and the normal to a reflecting or refracting surface. 入射角度入射光與照射在反射或折射平面上的正常光線之間的角度。
- That is, a plane refracting surface does not image all rays from a point object at the same image point. 就是說,平面折射面並不能將來自點物的所有光線都成象於同一家點。
- According to geometric feature of spherical surface,the misalignment characteristics of single spherical refracting system when the refracting surface was tilted and decentered were analyzed. 根據球面的幾何特徵,分析了單球面折射光學系統折射面傾斜和偏心時的失調特徵;
- Researches on Imaging of Prism Refracting Surface 三稜鏡折射面成像研究
- An indented or concave surface or area. 凹陷，窪地凹的表面或地區
- A concave surface, structure, or line. 凹面、凹形結構、或凹線
- His figure looks very funny in the concave mirror. 他的樣子在凹鏡里顯得非常可笑。
- An indentedor concave surface or area. 凹陷,窪地凹的表面或地區。
- The gas bubbled to the surface of the water. 氣體變成氣泡升上水面。
- The surface of the liquid gradually crusted over. 液體表面漸漸地結了一層皮。
- A breeze ruffled the surface of the lake. 一陣微風吹皺了湖面。
- A wave broke across the surface of the pool. 一個波浪從池水表面掠過。
- The calm water surface is very much like a mirror. 那平靜的水面十分象一面鏡子。
- Acid had pitted the surface of the silver. 酸把銀器的表面腐蝕了。
- He is honest only on the surface. 他只是表面誠實而已。
- Just as a double convex lens enlarges, so a double concave lens reduces. 正象雙凸透鏡可以放大那樣，雙凹透鏡也可以縮小。
- A film of mucus and bacteria on a tooth surface. 齒菌斑牙齒表面一層粘液和細菌的膜
- The hard outer portion or surface area of bread. 麵包皮麵包的表面區域的硬皮
- Refracting light without spectral color separation. 消色差的，不分光的折射光沒有光譜顏色分離的
