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pa·rab·o·loid 英pəˈræbəˌlɔɪd美pəˈræbəˌlɔɪdAHDpə-răbʹə-loid' 高COCA¹³⁷⁸³²BNC¹¹⁴⁰²⁴⁺⁵iWeb⁵⁷⁸⁹³ 基本英英搭配记法例句例句 n.抛物面¹⁰⁰复数paraboloids形容词paraboloidal Noun: a surface having parabolic sections parallel to a single coordinate axis and elliptic sections perpendicular to that axisdipole fed paraboloid偶极子馈电抛物面…elliptic paraboloid椭圆抛物面dark field paraboloid condenser抛物面暗场聚光镜…cut paraboloid reflector截抛物面反射器… para-半|副|衍…bol-球-oid…之物⇒n.抛物面 名词100% 用作名词The dual-source were put on the fouses of theparaboloid.两个馈源分别置于抛物面的两个焦点上。 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。163 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。 cnki 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。163 In fact, it is difficult to achieve that for most large paraboloid antennas because of their structural characteristics. 大型抛物面天线由于其自身的结构特点,往往难以快速架撤。 dictall 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。 dictall In this paper, some new conclusions about the property of rectilinear generators of hyperboloid of one sheet and hyperbolic paraboloid are obtained. 推出单叶双曲面与双曲抛物面直毋线的几条性质,得到一些新的结果。 dictall The work that shows both the paraboloids which have action to proofread aberration associated with sphere, and imaging qualities of thin lenses of paraboloid are finer correspond to sphere one. 发现抛物面相对球面有球差校正作用,且抛物面薄透镜的成像质量优于球面薄透镜的成像质量。 cnki The variations of soil depth after tillage with its depth before tillage and slope gradient can be described with a binary quadratic paraboloid regression equation. 耕作后原耕层土壤距地表深度随耕作前距地表深度及坡度的变化可用二元二次抛物面相关方程描述; cnki 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。163 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。 cnki A type of full support bra with cups in the shape of a paraboloid of revolution with its axis perpendicular to the breast. 这一款提供的支撑覆盖全“球”,形状上是一个抛物线绕着垂直于乳房的轴旋转所得。 yeeyan 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。 cnki After10 years of research, they proved earlier this year that a curved shape called a hyperbolic paraboloid, which they and others had been folding for years, doesn't actually exist. 经过10年的研究,他们在今年年初证明了他们以及其他人已经折了好几年的一个叫双曲线抛物面的曲面实际上并不存在。 yeeyan But let's say really what I wanted was just the volume between the paraboloid and the xy plane, so looking only at the part of it that sits above the xy plane. 但我真正想要的只是,抛物面和 xy平面所谓立体的体积,所以只看在 xy平面上方的图像。163 High speed lapping of the paraboloid work- piece with the lapping tool by bending is a new method. 利用弯曲成形法制作磨具是进行抛物面零件高速研磨加工的新方法。 cnki 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。 cnki 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。163 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。163 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。 cnki Preparing technique of the inner- surface reflective film for the hyperbolic and paraboloid reflective mirrors in X-ray telescope by columnar target in magnetically sputter technology is described. 本文主要叙述如何应用柱状磁控溅射技术,制备 X射线望远镜内双曲面和抛物面反射镜内表面反射膜的工艺。 cnki 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。163 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; cnki 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。 dictall 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。 cnki 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。 co188 |