surface的例句大全

After congruence of lines changes into vector bundles, its correctness is proved, and theorem of Backlund is proved by using sections of bundles. A condition of iteration is given for seeking minimal area of a curved surface with fixed boundary curve.

将线汇转化成向量丛后从理论上证明了这种转化的正确性，利用向量丛的截面理论证明了Backlund定理并给出一种固定边界而求面积最小的曲面的迭代条件。

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A curve or surface whose equation ( in Cartesian coordinates) is of the second degree. The circular points are really a degenerate conic.

方程式是二次方程式的曲线或表面。虚圆点实际上是一退化的二次曲线。

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Determining the parameters of quadratic surface or conic section by optimization

用最优化方法确定二次曲面和曲线的参数

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A Model for the Profile Surface of Worm Cams with Conical Roller

圆锥滚子蜗形凸轮轮廓曲面的数学模型

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It mainly introduces the technical method by which air jig uses tow conical surface to clamp sleeve parts locatedly.

主要介绍气动夹具利用双锥面来定位夹紧盲孔套类零件的一种新工艺方法。

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Family of confocal centred conics According to the restriction of the generatrix line, Bertrand surface can be constructed with the Bertrand curve with broad sense group.

共焦有心二次曲线族按照母线的约束，形成广义白川德曲线族，进而构造出白川德曲面。

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Studies of Metal/ Conjugated Polymer Surface and Interface Using Photoemission Spectroscopy

金属/共轭聚合物表面与界面的光电子能谱研究

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The study of molecular structures of the conjugated cyclenes with point group method was based on the hypothesis that all conjugated cyclenes' carbon atoms were arranged at one same surface.

本文用点群研究共轭环烯分子的结构。

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Not paralleling to the boundaries of faces, a surface fractures only move in two directions& the directions of conjugate faults.

地表裂缝没有平行开采边界的，它们只遵循两个方向&本区共轭断裂方向；

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Construction of Blended Algebraic Surface with High Geometric Continuity

具高阶几何连续性的混合代数曲面的构造

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A Brief Talk On Forepart Contraction Crack In Cement Concrete Road Surface

浅谈水泥混凝土路面早期收缩裂缝

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At the time, the upward and downward mobility of the lateral mass was inhibited because the stress concentration was caused by superior joint surface pressing lateral mass that made contraction and stress concentrate on the anterio posterior arch.

由于此时侧块上下方向的活动被限制，应力的集中是因上关节面受力后推压侧块向外侧滑移，使得前后弓受牵拉张力所致。

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The charateristics of the radial contracted flow is analyzed and the expression of the surface slope of the flow is obtained.

首先分析了辐射收缩水流的特性，得到了辐射收缩水流水面坡度的表达式；

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The relation between surface deposit on stainless steel intrauterine contraceptive device and complications

不锈钢宫内节育器表面沉积物与并发症关系的初步探讨

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Such structural features can be identified by contouring directly on either top or bottom surface of the reservoir with a contour interval of1-5m.

直接以油层顶面（或底面）为准绘制小等高线间距（1&5米）构造图，可显示出微型构造特征。

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Intermediate Contour Interpolation for Computed Altas Surface Reconstruction of 3-D Human Brain

三维人脑计算机图谱表面重建的层间轮廓线插值

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Data files of physical reflected surface depth contour and data files of borehole in GMS are interrelated by the point positions. The high performance method of constructing virtual boreholes for models of stratigraphy under the platform of GMS was developed by this means.

物性反射层等深线数据文件与GMS中钻孔数据文件通过点的空间坐标相互关联，可高效地构建GMS中地层实体建模所需的虚拟钻孔。

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A comparison with the drilling result shows the reliability of the depth contour map for the top surface of the granite batholith.

与钻探结果对比表明，该花岗岩基顶面深度图结果可靠。

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An algorithm for surface description constrained by square domain using Delaunay triangulation

用Delaunay三角形化实现的矩形边界表面描述算法

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The Effect of Surface Deformation on Fatigue Strength of Constructional Mid-Carbon Alloy Steel and Strengthening Mechanism

表面变形对中碳合金结构钢疲劳强度的影响及强化机理

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