英语释义

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

片语

equilibrium paraboloid平衡抛物线体

cyclic paraboloid旋转抛物线面

paraboloid reflector a concave reflector used to produce a parallel beam when the source is placed at its focus or to focus an incoming parallel beam

同义词： parabolic reflector

receiving paraboloid抛物面接收天线

Paraboloid Geodesic抛物面测地线

paraboloid eyepiece抛物面目镜

paraboloid method[数]

hyperbic paraboloid与抛物曲线形

英汉例句

• a rotating paraboloid receiving cone of light is designed, which can enhance the signal-to-noise radio of the analyzer.

  设计了旋转抛物面接收光锥，从而大大提高了分析仪的信噪比。

• 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。

• 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。

• 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。

• 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。

• 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。

• 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。

• 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。

• 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；

• 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。

• 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；

• 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。

• 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。

• 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。

• 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。

• 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。

• 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。

• 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。

• 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。

• 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。

• 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。

• 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。

• 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, 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。