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- By making use of transformation of coordinate translation, coordinate rotation, we deduced general formula about area of rotational surface. 利用坐标平移、旋转变换，导出旋转曲面面积求法的一般公式.
- General Formula About Area of Rotational Surface 旋转曲面面积的一般求法
- Under suchcircumstances, there is no expression of algebra for surface, so this rotation surface needs to bere-generated by reverse engineering. 在这种情况下往往没有曲面的代数表达式，这就需要通过逆向工程将这种旋转面曲面重新描述出来。
- Aimed at particle swarm optimization(PSO) algorithm being easily trapped into local minima value in multimodal function,a rotating surface transformation(RST) method was proposed. 针对粒子群优化算法(PSO)应用于多极值点函数易陷入局部极小值,提出旋转曲面变换(RST)方法。
- The design of rotation surfaces is an important subject in CAD/CAM and CAGD. 旋转曲面的设计在CAD/CAM及CAGD中有重要作用。
- Rotational Surface With Given Gauss Curvature Function of the Fourth Order 高斯曲率为已给四次函数的旋转曲面
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- Aimed at particle swarm optimization (PSO) algorithm being easily trapped into local minima value in multimodal function, a rotating surface transformation (RST) method was proposed. 摘要针对粒子群优化算法(PSO)应用于多极值点函数易陷入局部极小值，提出旋转曲面变换(RST)方法。
- 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。
- Also the curves can express the circle arc and ellipse arc and can construct rotate surfaces. 同时它还能精确表示圆弧、椭圆弧等二次曲线,推广到空间即可以表示旋转曲面。
- 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。
- Rotational energy states have the least energy. 转动能态具有最小的能量。
