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1 词典释义:
paraboloid
时间: 2025-06-29 15:55:02
英 [pəˈræbəˌlɔɪd]

n.抛物面

双语例句
  • 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。

  • Of course, I didn't tell you which way I am orienting my paraboloid.

    当然这是因为没给出抛物面的的正方向。

  • Paraboloid antenna is a very important and widely applicated antenna.

    面天线是一种非常重要的,且应用广泛的天线。

  • Offset paraboloid antenna has widely been utilized in small aperture antennas.

    偏置抛物面无线在小口径天线中得到了广泛的应用。

  • At the end of paper the gravity influence on the precision of paraboloid is presented.

    文末分析了在重力作用下对抛物面成型精度影响。

  • 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 unique design of the double paraboloid reflector, so that the lamp light efficiency increase;

    独特的双抛物面设计反光罩,使灯具光效大幅提高;

  • 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。

  • The paraboloid cavitation pattern is an isolated type; and the initial cavitation number is 0. 2 or so.

    渥奇段的空化为体型分离型,初生空化数约为0.2左右。

  • 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。

  • It is this guy.If you continue to follow your normal vector, see, they are actually pointing up and into the paraboloid.

    就是这它了,如果你继续跟着法向量看,会看到它们实际上,指向上并且指向抛物面里。

  • 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;

  • This paper presents a new algorithm for realtime generation of rotating paraboloid images, which can be extended into quadric surfaces.

    本文提出一种全新的,可推广至一般二次曲面的旋转抛物面实时成象的等灰曲度线算法。

  • 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。

  • That is just going to be, if you look at this paraboloid from above, all you will see is the unit disk so it will be a double integral of the unit disk.

    这就会变成…,如果俯视这个抛物面,所看到的就是单位圆盘,这就应该是单位圆上的二重积分了。

  • 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。

  • Identifying the basic properties of mining fissure elliptic paraboloid zone and gas delivery law governing goaf represents an effective measure to control gas.

    研究采动裂隙椭抛带的基本性质及其采空区瓦斯运移的规律,可以采取有效措施进行瓦斯治理。

  • 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。

  • This new method not only is convenient to solve the graphy of intersecting curve of paraboloid of revolution, but also can solve some graphic problems which can not be …

    它不仅对解决有关旋转抛物面交线的作图问题提供了很大的方便,同时还能解决一些用画法几何的一般作图法所不能解决的作图问题。

  • 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。

  • 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。