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- Surface and surface intersection (551) is one of the key tasks in CAGD. 曲面求交（SSI）是CAGD中的一个重要课题。
- Double NURBS method is used to construct the surface model of a rotor.The technologies of surface extension, surface intersection and surface trimming are studied. 摘要采用双三次NURBS方法对某型号转子进行几何造型，对造型过程中出现的曲面延伸、求交和裁剪等问题进行了研究。
- The Emit Trail at Surface Intersection compound emits particles from the point at which the emitter intersects with another object. 相交轨迹发射粒子复合节点是从发射器和其他物体相交处的点发射粒子。
- The distance from the origin to the point at which a line, curve, or surface intersects a coordinate axis. 截距从原点到一条直线、曲线或平面上的点的距离，与坐标轴相交
- Surface intersections,concaves and shallow planes of the curved surface are difficult to machine. 曲面交线、曲面内凹区域及曲面中浅平面的加工是曲面加工的难点。
- The formula of the curve tangent slope at some peculiar point in the orthograph on the stereoscopic surface intersecting line and the method of making tangent are given as well. 本文通过可展曲面的微分不变量,导出可展面的曲率线与曲率特征,并以锥面和切线曲面为例阐明这些特性的几何意义。
- How to Read and Draw Charts on Hollow Prism Surface Intersection Line 空心柱体表面交线拆分式读绘图法
- 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。
- Point Sampling in Surfaces Intersection Algorithm Based on Discrete Surfels 离散求交算法中的点元采样
- It's2 yuan by surface mail and3.6 yuan by air. 寄平信2元，寄航空要3元6角。
