- 更多网络例句与抛物面相关的网络例句 [注：此内容来源于网络，仅供参考]
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On the axis of symmetry on certain distance from geometric center of the surface, depending on the position of the cropping plane.
当抛物面切割面垂直于对称轴，就得到一个圆形的抛物面，它的焦点位于正中央，即对称轴上距离抛物面几何中心一定距离的地方，。
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The measuring device is structured by including a He-Ne laser; a beam expander, a soft aperture slot and a off-axis parabolic mirror to be measured are arranged in turn along the direction of the emergent laser beam direction of the He-Ne laser; a standard cross hair and a micro objective are arranged in turn on the direction of the reflected beam of the off-axis parabolic mirror; the micro objective is arranged on the focus of the off-axis parabolic mirror; the focus is imaged on an area array CCD; the output end of the area array CCD is connected with a computer; the off-axis parabolic mirror is fixed on a five-dimensional electric adjusting frame.
一种离轴抛物面镜点聚焦能力测定装置和测定方法，测定装置的构成包括：一台He-Ne激光器，沿该He-Ne激光出射激光束方向依次设置扩束器、软边光阑和待测的离轴抛物面镜，在该离轴抛物面镜的反射光束方向依次设置标准叉丝和显微物镜，该显微物镜位于所述的离轴抛物面镜的焦点，所述的焦点成像于面阵CCD上，该面阵CCD的输出端接计算机，所述的离轴抛物面镜固定在一五维电动调整架上。
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In order to achieve the setting up angle should be monitored and debugged, a new approach is brought up. With the CCD receiving the focusing spot of parabolic mirror, while rotating the parabolic mirror, collecting the focusing spot location information, the eccentric angle between the optical axis and the structural central axis could be found. System principle and design have been studied.The experimental results meet the need to test and monitor to the setting up angle of the discal parabolic mirror.
为了实现对抛物面反射镜的装配角度进行监控和调试，提出了一种通过CCD接收回转抛物面镜的聚焦光斑，同时旋转抛物面镜，采集光斑重心位置信息，从而计算出光轴与结构中心轴之间的偏心角的实现方案，并从方案原理和设计上对其进行研究和实验，实验结果证明该系统能应用于对盘状抛物面反射镜装配角度的测试和监控。
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There were many studies on the static properties of common types of reticulated shells, such as sphere, cylinder, elliptic paraboloid, hyperbolic paraboloid and so on, while little systematical research on ellipsoid reticulated shells has been reported by now.
摘要对于比较常见的网壳结构形式，如球壳、圆柱面网壳、椭圆抛物面网壳、双曲抛物面网壳等，其静力性能的研究已比较成熟，有关其非线性全过程分析的策略、思想及实施方法，很多学者均进行了深入的分析和探讨，但对椭球面网壳这一结构形式来说，目前还没有系统的研究。
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Its nonlinear vibration equation was presented, and the approximate solution of nonlinear vibration of elliptic paraboloid cable mesh was given by using Galerkin principle and KBM method.
建立椭圆平面双曲抛物面碳纤维索网在主体结构位移激励下的非线性振动方程，采用Galerkin原理及KBM法求得椭圆平面双曲抛物面碳纤维索网非线性振动的近似解。
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Taking into account the temperature effect ,the nonlinear vibration of elliptic paraboloid cable net using carbon fiber cables under foundation displacement excitation was studieded.Then the nonlinear vibration equation was presented,whose approximate solution was given with Galerkin principle and KBM method.
在考虑温度变化的基础上，研究椭圆平面双曲抛物面碳纤维索网在基础激励下的非线性振动问题，建立了椭圆平面双曲抛物面碳纤维索网在基础位移激励下的非线性振动方程，采用Galerkin原理及KBM法求得了椭圆平面双曲抛物面碳纤维索网非线性振动的近似解。
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According to the geometrical optics, the focusing spot of this parabolic mirror is studied by ray tracking.
根据几何光学原理，采用光线追迹的方法对该抛物面镜的光斑进行分析，证明通过抛物面镜反射聚焦后，能够将原始圆形激光束整形为光强分布均匀的窄条形光斑。
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The control principle of electrostatic shaping was introduced according to the balance between electrostatic force and resulting force formed by membrane deformation and the complex shaping process of SMEC. Then, taking the trisection circularity electrode for an example, the distribution characteristic of electric potential in the electrostatic field was analyzed, namely, the expression of potential function in the electrostatic field was deduced by Laplacian equation. And then, by combining the difference equation with electric potential expression, the numerical solutions of electrostatic force in single electrode mode and trisection circularity electrode mode were disposed. Finally, the calculated figure was compared with the ideal paraboloid and comparison shows that more accuracy would be achieved by multi-electrode control.
根据静电力与薄膜变形载荷作用力之间的平衡关系和静电拉伸薄膜反射镜成形的复杂过程，介绍了薄膜反射镜静电成形的控制原理；以三等分环状电极为例，分析了静电场中空间电势分布特性，即从拉普拉斯方程推导出静态场势函数的表达式；然后，利用差分与电势方程结合的方法，对单电极电场力和三等分环状电极电场力进行了数值求解；最后，将计算面形与理想抛物面进行了比较，结果显示，单电极情况下得到的薄膜反射镜面形不是理想抛物面，若采用多电极控制可获得更高的控制精度。
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The half paraboloidal IRA is easy to match UWB pulse generator. The principle and radiation field of IRA is discussed with field on the spherical surface aperture.
抛物面冲击脉冲辐射天线是一种新概念的超宽带电磁脉冲辐射天线，它包括抛物面反射器、TEM馈臂和匹配电路等，半抛物面冲击脉冲辐射天线解决了与源的匹配和连接问题。
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The specificity of the surface gained in this way is that when the beam of rays parallel to its axis of rotation falls on it, the beam is reflected so that all the rays meet in one point, known as the focus, in the same way that optical lenses focus light rays in their focus.
抛物线的表面或曰抛物面，是由抛物线围绕其对称轴旋转而成，其特点是，和抛物线对称轴平行的射线波束被抛物面所反射，所有的电波都在同一点汇聚， 1 September，2009 3D 角反射天线作馈源的 5.8GHz 偏馈抛物面天线我们把这点叫做焦点。
- 更多网络解释与抛物面相关的网络解释 [注：此内容来源于网络，仅供参考]
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elliptic paraboloid shell：椭圆抛物面壳
elliptic paraboloid 椭圆抛物面 | elliptic paraboloid shell 椭圆抛物面壳 | elliptic parallel 椭圆纬线
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elliptic paraboloid of revolution：回转的椭圆抛物面
椭圆抛物面 elliptic paraboloid | 回转的椭圆抛物面 elliptic paraboloid of revolution | 椭圆型;偏微分方程 elliptic partial differential equation
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hyperbolic paraboloid：双曲抛物面
桌上园艺奥运版洗手盆喜力美女机器人危险饮料取自纤维的环保椅这里的HP与惠普非亲非故,是双曲抛物面(hyperbolic paraboloid)的简称,图中这栋房子的外形就是所谓的双曲抛物面,在房子的一角还能让个空间让你停车,整个建筑有点像带液晶屏的数码设备,
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parabolic antenna：抛物面天线
根据光学原理,焦点上发射的球面波经抛物面[简介]抛物面天线(parabolic antenna) 由抛物面反射器和位于其焦点上的照射器(馈源)组成的面天线. 通常采用金属的旋转抛物面、切割旋转抛物面或柱形抛物面作为反射器,采用喇叭或带反射器的对称振子作馈源.
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paraboloid of revolution：回转抛物面;旋转抛物面
抛物面法 paraboloid method | 回转抛物面;旋转抛物面 paraboloid of revolution | 抛物面坐标 paraboloidal coordinates
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paraboloid of revolution：旋转抛物面
椭圆抛物面 elliptic paraboloid | 旋转抛物面 paraboloid of revolution | 双曲抛物面 hyperbolic paraboloid
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paraboloid of revolution：旋转抛物面,回转抛物面
paraboloid method 抛物面法 | paraboloid of revolution 旋转抛物面,回转抛物面 | paraboloid-shell 抛物面型壳
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paraboloid eyepiece：抛物面目镜
paraboloid condenser 抛物面聚光镜 | paraboloid eyepiece 抛物面目镜 | paraboloid hyperholoid mirror 抛物面双曲面镜
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paraboloidal mirror：抛物面镜
paraboloid condenser 抛物面聚光器 | paraboloidal mirror 抛物面镜 | paraboloidal reflector 抛物面反射器
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paraboloidal reflector：抛物面反射镜,旋转抛物面反射器
paraboloid-shell 抛物面型壳 | paraboloidal reflector 抛物面反射镜,旋转抛物面反射器 | paraboloidal shock 抛物线形激波