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- To understand the ball s lapping mechanism of the spherical surface generation, it is necessary to consider a batch of balls. 为了瞭解球表面创成之球研磨机制，必须同时考虑一批球的研磨情况。
- Consequently, after repeating many cycles, lapping tracks would be scoping out more space and this is one of the spherical surface generation mechanisms. 经过多次的循环后，研磨轨迹可得到大范围的分布，此为球表面创成机制。
- The presence of striation area is one of the main characteristic on the surface generated by abrasive jet. 摘要波纹区域的存在是磨料射流切割表面的主要特征之一。
- A surface generated by a closed curve rotating about, but not intersecting or containing, an axis in its own plane. 超环面由封闭曲线绕其所在平面某一轴旋转而生成的平面，这些旋转线都互不交叉或包含
- The CAD-free system includes a surface extractor, a surface fitter, a control net perturbator, and a surface generator. 这种免CAD系统包含一个面抽取器，一个面装配器，一个控制扰动器，以及一个面的生成程序。
- The surface generated by a straight line,the generator,passing through a fixed point,the vertex,and moving along a fixed curve,the directrix. 锥面由一条直线，即母线，通过一固定点，即顶点，沿一给定曲线，即准线，连续移动而产生的平面。
- The surface generated by a straight line, the generator, passing through a fixed point, the vertex, and moving along a fixed curve, the directrix. 锥面由一条直线，即母线，通过一固定点，即顶点，沿一给定曲线，即准线，连续移动而产生的平面
- Red on shyness, while green on sulkines, and with time lapse, its surface generates macula lutea and wrinkle without influence on application. 羞涩时泛红，生气时泛绿，随时间推移表面会出现黄斑，起皱，但不影响继续使用。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- Generalized Model for Milled Surface Generation 广义铣削加工表面创成模型
- 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。
- Electrochemistry coloring is a coloring technique that the stainless steel is immersed solution of CrO_3 and H_2SO_4, and surface generates oxidate coating of Cr, Fe and Ni by electrolysis. Color changes with thickness on film. 电化学着色法是将不锈钢浸在成分为CrO_3和H_2SO_4溶液中,通过电解作用,在表面形成铬、铁、镍的氧化物,颜色也随着表面膜厚度的改变而变化,电化学方法着色是未来的发展趋势。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- The surface generated by a straight line intersecting and moving along a closed plane curve, the directrix, while remaining parallel to a fixed straight line that is not on or parallel to the plane of the directrix. 柱面一条直线与一个封闭的平面曲线相交及沿着平面曲线移动所形成的平面，准线则与一个不在此准线平面上或者不与此准线平面平行的固定直线保持平行
- 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
