This method can also be used for paraboloid and hyperboloid.
这种方法也适用于抛物面和双曲面。
In this paper, two properties of paraboloid in the textbook analytic geometry is generalized.
摘要将《解析几何》教材中抛物面的两个性质定理推广到更一般的情形。
The point in testing the abaxial paraboloid is to make sure that a right angled blade is used.
用刀口检验离轴抛物面时的要点是一定要用直角刀口。
An elliptic paraboloid is proposed as the failure surface for concrete under multiaxial Stresses.
本文用椭圆抛物面作为混凝土三向应力时的强度破坏面。
The authors show that the hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces.
作者证实：单叶双曲面和双曲抛物面是直线曲面。
The authors show that the hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces.
单叶双曲面和双曲抛物面是直线曲面。
Finally, the approximation by a paraboloid of revolution which has a general meaning for equipotential...
最后对用旋转抛物面作为等位面的近似所具有的普遍意义做了初步的讨论。
And use the least squares technique to paraboloid fitting the finite element node on the distorted antenna.
采用最小二乘法来对变形后的天线有限元节点进行抛物面拟合。
An intelligent paraboloid truss antenna is designed and its dynamic model is presented by means of finite element method.
设计了一个智能抛物面桁架天线，采用有限元方法得到了它的动力学模型。
One dimensional Fresnel zone phase correcting plate has its focusing characteristics similar to that of the paraboloid cylinder.
一维菲涅尔区相位修正结构具有类似于抛物柱面的聚焦特点。
The intensity distribution of parallel light field produced by paraboloid reflector is analysed and its measured result is introduced.
本文从理论上分析了抛物面反射镜产生平行光场的光强分布规律，并介绍了实际测量结果；
The efficiency of the half pixel search is improved by using a paraboloid prediction based fast half pixel motion estimation algorithm.
为了加速半像素搜索，提出了一种基于抛物面预测的半像素快速搜索算法。
The system is composed of off-axle paraboloid reflector, cross line target, background light, imaging collecting system and other devices.
该装置由离轴抛物面反射镜、十字靶标、背景光源、图像采集装置及其它附件组成。
Adopting paraboloid model of tip surface, presented the dynamics equation of negative ion flight in tip field and solve it with numerical method.
采用针尖的旋抛物面模型，给出了表面生成的负离子在针尖场中飞行的动力学方程，并用数值方法求解。
For a given reflector surface it is also important to locate the focal point of the best -fit paraboloid relative to the existing feed support structure.
对一个已给定的反射面，与馈源支撑结构有关的最佳吻合抛物面焦点的定位也是很重要的。
Toward paraboloid shape demand of inflatable membrane structure after inflation, the ideal shape model and the uniform stress distribution model are established.
针对充气膜结构反射面充气后的高精度抛物面形状要求，建立了理想状态形状模型和均匀应力分布模型。
The paraboloid of revolution is taken as an example to progress the study, derivation, error analysis and data processing of the five axes machining for space curved surface.
以旋转抛物面为例对空间曲面的五轴加工进行分析和数学推导，并对其进行误差分析和数据处理。
In this paper, one kind of auto-folding paraboloid antenna is studied. It can be set up and folded quickly in order to satisfy the requirement of high maneuverability of radar.
这里介绍的一种自动折叠抛物面天线，可以进行快速架撤，满足雷达高机动要求。
A simple formula for calculating pure shear strength of concrete is derived on the basis of the verified mathematical model of concrete failure surface, the elliptic paraboloid.
本文根据已论证过的混凝土破坏面，即椭圆抛物面的数学模型，报导出一个用以计算混凝土纯剪强度的简单公式。
The algorithm only needs to plot a set of equi-intensity curves of diffuse reflection and specular reflection on the rotating paraboloid, and then realistic image can be obtained.
这种算法只需绘出旋转抛物面上的漫反射和镜面反射等灰度曲线组，就能得到具有高度真实感的旋转抛物面图像。
This paper analyzes technical requirements, basic structure, key technology, manufacturing process of grid strip revolution paraboloid antenna , and provides some valuable methods.
本文对栅条式旋转抛物面天线的技术要求、基本结构、关键技术、制造工艺等问题作了详尽分析，提供了一些有实用价值的方法。
The notch of the paraboloid-shaped reflecting mirror is in the face of incident light rays, and the bottom of the paraboloid-shaped reflecting mirror is provided with a first opening.
抛物面状反射镜的凹口面对入射的光线，抛物面状反射镜的底部具有一第一开孔。
Cable structures with hyperbolic paraboloid shape are analysed in detail for the form finding and structural loading calculation as well as fire reaction at high temperature by FEA method.
对双曲抛物面索网结构利用非线性有限元方法对找形、常温下结构受载计算及其火灾反应的过程等进行详细的分析研究。
A model test of stressed-skin hyperbolic paraboloid cantilever structure has been made and the results obtained from calculation by the given method accord basically with those from the model test.
同时还进行了双曲抛物面应力蒙皮悬挑结构的模型试验，试验表明理论计算与实测结果是基本符合的。
In this power station, the double paraboloid solar collector was adopted, and a fossil fuel fired conventional boiler was installed to provide steam for turbine generation during less sunshine times.
该电站采用了双抛物面的集热器，还安装有一台燃烧矿物燃料的常规锅炉，在日照时间少时，用来生产蒸汽供汽轮机发电。
After raining, a dynamic Elliptic Paraboloid Zone distribution would be formed if the bed-separated fissures and broken fissures of the overlying stratum were connected.
综放开采后，上覆岩层中的离层裂隙和破断裂隙相互贯通后会形成一个动态变化的椭抛带分布。
After raining, a dynamic Elliptic Paraboloid Zone distribution would be formed if the bed-separated fissures and broken fissures of the overlying stratum were connected.
综放开采后，上覆岩层中的离层裂隙和破断裂隙相互贯通后会形成一个动态变化的椭抛带分布。
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