paraboloid

n.  抛物线体;抛物面(天线,反射体)

复数:paraboloids

COCA.46882



双语例句

  1. Study on Spatial Instantaneous Polarization Characteristics of Offset Paraboloid Reflector Antenna and Simulation Analysis
    偏置抛物面天线的空域瞬态极化特性及仿真分析
  2. A Study on the Performance of Hyperbolic Paraboloid Cable-shell Structure
    双曲抛物面悬挂薄壳结构工作性能的研究
  3. Stability research on elliptic paraboloid suspen-dome of Changzhou Municipal Gymnasium
    常州市体育馆椭圆抛物面弦支穹顶稳定性研究
  4. Experimental Investigation of Stressed Mirror Polishing on Paraboloid
    应力抛光技术加工抛物面的实验研究
  5. 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
  6. In this paper, some new conclusions about the properties of elliptic paraboloid are introduced.
    推出椭圆抛物面的几条性质,得到一些新的结果。
  7. The authors show that the hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces. The Tool Pan Tilted method is a high effect method to generate spiral-bevel gears and Hypoid gears.
    作者证实:单叶双曲面和双曲抛物面是直线曲面。刀倾半展成法是加工螺旋锥齿轮和准双曲面齿轮的有效方法。
  8. 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。
  9. An Experimental Investigation on the Effect of Turbulence on Aerodynamic Characteristics of a Dished Paraboloid
    气流紊流度对碟形抛物面气动力特性影响的实验研究
  10. We don't really have to because we could have chosen the disk, it would be easier, but if we want to do it this way we will compute the flux of curl F through our paraboloid.
    实际上不需要,因为可以用圆盘来做,这就简单了,不过不那样做的话,就需要计算通过抛物面的旋度F的通量。
  11. Horn-fed transmitting paraboloid Horn parabolic reflector antenna
    喇叭馈电抛物面天线
  12. I should stop integrating where my paraboloid hits the xy plane.
    在当抛物面与xy平面相交的地方就停止积分。
  13. 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。
  14. Design and construction of long-span hyperbolic paraboloid combined torsion shell roof
    大跨度双曲混凝土组合扭壳屋盖设计与施工
  15. From this paper, it was found that the two methods, which were called surface free fitting and CAD surface fitting, were all the same for circular paraboloid.
    计算发现,对于圆抛物面天线而言,曲面自由拟合法与CAD面型拟合法是相当的。
  16. It used to apply only to reflecting telescopes in which the primary mirror was a paraboloid, and thus capable of forming an image all by itself. You grab your binoculars or your camera at once.
    它过去只用在抛物面反射望远镜上,这种镜子只用主反射镜就能成像。你就立刻抓起望远镜或照像机来。
  17. 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。
  18. The self-vibration characteristics analysis of three way single layer elliptic paraboloid web shells
    三向型单层椭圆抛物面网壳的自振特性分析
  19. Deformation analysis for reflector with liberty border of paraboloid antenna
    自由边框条件下抛物面天线反射面受载时的变形分析
  20. 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。
  21. Wind-induced vibration coefficient for elliptic paraboloid suspension-dome of large rise-span ratio
    高矢跨比椭圆抛物面弦支穹顶风振系数研究
  22. Research on Static Characters and Model Test of Hyperbolic Parabolic Reticulated Shell Design and construction of long-span hyperbolic paraboloid combined torsion shell roof
    双曲抛物面网壳结构静力性能研究与模型试验大跨度双曲混凝土组合扭壳屋盖设计与施工
  23. Cone Shape and the Hyperbolic Paraboloid Shape Coefficient of Membrane Structure
    圆锥形及双曲抛物面形膜结构体型系数研究
  24. 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。
  25. Projectivity of Hyperboloids of One or Two Sheets; Experimental Investigation of Stressed Mirror Polishing on Paraboloid
    双曲抛物面与单叶双曲面的射影性质应力抛光技术加工抛物面的实验研究
  26. Grinding Principle and Track Calculation of Mould Core in Reflecting Cover of Lamps with Paraboloid
    抛物面灯具反射罩模具型芯磨削原理与轨迹计算
  27. And, so, we saw that the graph is this paraboloid pointing downwards.
    可以看到图像,是一个向下的抛物面。
  28. That was our first example. And, of course, if you're actually free to choose your favorite surface, there is absolutely no reason why you would actually choose this paraboloid in this example.
    这是我们的第一个例子,当然,如果你确实想选择你们喜欢的面,在这个例子里,不论选什么抛物面都没有关系。
  29. Let's say that what I wanted to know was not actually what I computed, namely, the volume below the paraboloid, but also the negative of some part that's now in the corner towards me.
    我们想要的,并不是计算出来的结果,结果不只是抛物面底下的面积,也包含了,负值的部分。

英英释义

noun

  1. a surface having parabolic sections parallel to a single coordinate axis and elliptic sections perpendicular to that axis