抛物面,paraboloid
1)paraboloid[英][p?'r?b?l?id][美][p?'r?b?,l??d]抛物面
1.The Method of Lapping the Paraboloid with the Bending Shaped Disk;用弯曲成形磨具研磨抛物面的方法
2.Research on high speed lapping paraboloid workpiece based on bending and forming method;基于弯曲成形法抛物面高速研磨的研究
3.The force analysis for air inflated paraboloid membrane structure;抛物面气囊膜结构受力分析
英文短句/例句

1.Of or having the form of a parabola or paraboloid.抛物线或抛物面的或有其形状的
2.Experimental Investigation of Stressed Mirror Polishing on Paraboloid应力抛光技术加工抛物面的实验研究
3.horn-fed transmitting paraboloid喇叭馈电抛物面天线
4.compound parabolic collector复合抛物面型集热器
5.the parabolic reflector of a searchlight探照灯的抛物面反射镜
6.Food cooks quickly in parabolic ovens. However, these cookers are hard to make.抛物面炉烤食品快。但是,抛物面炉很难做。
7.Representation of Paraboloid by Cubic Triangular Wang-Ball Surface三次三角Wang-Ball曲面表示抛物面
8.Projectivity of Hyperboloids of One or Two Sheets;双曲抛物面与单叶双曲面的射影性质
9.Food cooks quickly in parabolic ovens.在抛物面式炊具里食物会熟得很快。
10.a parabolic reflector for light radiation.反射放射光线的抛物面反射器。
11.GRAPHICAL METHOD OF HYPERBOLIC PARABOLOID AND ITS MAT HEMATICAL MODEL双曲抛物面的特征、画法与数学建模
12.Thomson parabola ion analyzer汤姆逊抛物面反射器离子分析仪
13.fully steerable parabolic radio telescope可跟踪抛物面射电望远镜
14.multi-feed parabolic reflector antenna多馈源抛物面反射器天线
15.Cylindrical Fold Study of a Large In-Space Deployable Membrane Parabolic Reflector;薄膜抛物面反射器的圆柱式折叠研究
16.Three-Paraboloid-Theorem of Heat Function and the Unique Theorem of Solution;热方程的三抛物面定理和解的唯一性
17.The Realization and NC Simulation of Machining Paraboloid Using with Macro Program抛物面加工的宏程序实现及数控仿真
18.Response of parabolic laser thrusters under impulsive thermomechanical loading抛物面型激光推力器的热力冲击响应
相关短句/例句

paraboloid type抛物面型
3)parabolic mirror抛物面镜
1.The off-axis parabolic mirror is developed for the Singaporean synchrotron radiation light source development in this paper,in cluding Parabolic mirror fabrication and testing.大离轴抛物面镜的加工与检测是当今光学加工的热门课题。
2.The parabolic mirror is very .从几何光学和物理光学出发 ,对抛物面镜以离轴 90°的方式应用于激光束的聚焦光路时 ,光轴的角度失准和入射光发散角对聚焦光斑造成的影响进行了分析 。
4)parabolic cylinder抛物柱面
1.This paper makes research on parabolic cylindrical antenna with feed for linear arrays,generates aperture-field analysis methods and simulation results of parabolic cylinder and feed .本文对一种直线阵馈电抛物柱面天线进行了研究,并给出了抛物柱面和馈源的口径场分析方法以及仿真结果。
5)convex paraboloid凸抛物面
6)half paraboloid半抛物面
1.Thispaper describes a new type of the UWB radiating antenna, high repetition-rate and high power impulse generator and half paraboloidal impulse radiating antenna (IRA) including antenna theory, system engineering design and experiment.描述了研制的一种集高重复频率、高功率冲击脉冲源和半抛物面反射器冲击脉冲辐射天线为一体的新型超宽带辐射无线系统,给出天线理论分析、系统工程设计和实验结果。
延伸阅读

抛物面Image:11733376085558500.jpg 抛物面
数学上的抛物线,就是同一平面上到定点(焦点)的距离与到定直线(准线)的距离相等的点的集合 ;二次方程所表示的图象就是抛物线(包括x的二次方程和y的二次方程);直线不是抛物线 。抛物线以其对称轴为轴线旋转180°所得到的面就是抛物面。在车灯、手电筒等照明器具以及雷达中应用得非常多。他们的反光面或者反射面都是抛物面。