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- hyperbolic quadratic surface 双曲型二次曲面
- The coma aberation and astigmation are rec t ified through carefully selecting the position of aperture stop and the paramete rs of the quadratic surface. 仔细选取系统的光阑位置，选取二次曲面的系数及二次曲面的位置，可以校正系统的参差及像散。
- A Study on Section Line of Quadratic Surface 二次曲面截交线的研究
- Intersect line of quadratic surface 相贯线
- A new method for fast image generation of quadratic surfaces based on equi-intensity curves is proposed on the basis of the geometric model and the shading model analysis. 在对二次曲面的空间几何模型和光照模型分析的基础上，提出了基于等灰度线生成二次曲面的快速成象方法。
- End Milling Method for Cutting Quadratic Surface of Small Curvature 用侧铣法加工小曲率曲面的二阶切触
- A Solution Method of Parallel Circle Group on the Quadratic Surface 二次曲面平行圆族的求法
- Virtual Experimental Design of the Quadratic Surface Base on Computer 二次曲面绘制的计算机虚拟实验设计
- A Further Discussion on Plane of a Circular Section of Quadratic Surface 再论与二次曲面有交线圆的平面
- 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。
- INGENIOUS APPLICATION OF TANGENT PLANE EQUATION OF QUADRATIC SURFACE 巧用二次曲面的切平面方程
- 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。
- Quadratic Surface Fit of GPS Elevation and Its Corresponding Program GPS高程二次曲面拟合及其程序
- He is honest only on the surface. 他只是表面诚实而已。
- Calculates the inverse hyperbolic tangent of two. 结构的反双曲正切值。
- Returns the hyperbolic sine of the specified angle. 返回指定角度的双曲正弦值。
