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- A lens is an optical system including two refracting surfaces. 一个透镜是包含两个折射面的光学系统。
- Angle of Incidence The angle between an incident ray and the normal to a reflecting or refracting surface. 入射角度入射光与照射在反射或折射平面上的正常光线之间的角度。
- That is, a plane refracting surface does not image all rays from a point object at the same image point. 就是说,平面折射面并不能将来自点物的所有光线都成象于同一家点。
- 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. 根据球面的几何特征,分析了单球面折射光学系统折射面倾斜和偏心时的失调特征;
- Researches on Imaging of Prism Refracting Surface 三棱镜折射面成像研究
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- The calm water surface is very much like a mirror. 那平静的水面十分象一面镜子。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- He is honest only on the surface. 他只是表面诚实而已。
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- The hard outer portion or surface area of bread. 面包皮面包的表面区域的硬皮
- Surface mail takes longer than airmail. 普通邮件比航空邮件慢。
- The surface of the lake is quite still. 湖面相当平静。
- A visual defect in which the unequal curvature of one or more refractive surfaces of the eye, usually the cornea, prevents light rays from focusing clearly at one point on the retina, resulting in blurred vision. 乱视，像散一种视力缺陷，眼球表示面一点或多点折射时屈光不均，通常为角膜，使光线不能清晰地在视网膜上聚为一个焦点，从而导致视力模糊不清
- Refracting light without spectral color separation. 消色差的，不分光的折射光没有光谱颜色分离的
- It's2 yuan by surface mail and3.6 yuan by air. 寄平信2元，寄航空要3元6角。
- Wheels won't bite on a slippery surface. 车轮打滑。
