To Confirm Center Conicoid by Center Coordinate

1、

The Principle for Solution Problem of Conicoid Intersection by the Homothetic Curved Surface and Its Application

用位似曲面求解二次曲面交线问题的原理及应用

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2、

The image theory on corrected spherical aberration rotational conicoid

消球差旋转二次曲面的成像理论

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3、

Calculation Method and Formulas of Conicoid Aspherical Degree

二次曲面非球面度计算方法及公式

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4、

Spherical Aberration Analysis of Refraction Imaging for the Rotational Conicoid

旋转二次曲面折射成像的球差分析

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5、

An Approach Conicoid Boundary Algorithm and its Related Procedure for Tetrahedral Mesh during Refined Process

四面体单元网格加密过程中的曲面逼近算法及程序实现

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6、

A Simple and Easy Solution to the Equation of Conicoid ′ s Circular Section

二次曲面圆截面方程的简易求法

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7、

A study of the image of the rotational conicoid lens

旋转二次曲面透镜的成像研究

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8、

Research of a solid with complicated conicoid surface's RP

复杂型面实体快速原型的研究

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9、

A new method which derivates conicoid Diameter Plane's equation

一种推导一般二次曲面的直径平面方程的新方法

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10、

General method of determination of rotational conicoid profile error

一种通用二次旋转曲面面轮廓度算法

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11、

Most function surface in spatial structure is conicoid.

二次曲面是空间结构中常见的函数曲面形式。

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12、

Extraction of Conicoid from the Gray Level Image of Its Single View

从单幅灰度图象复原二次曲面体

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13、

Compare and Analysis of GPS Height Fit by Polyhedral Function and Conicoid Function

GPS高程拟合中多面函数及二次曲面函数的比较与分析

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14、

The Optical Power of the Rotational Conicoid Optical System

旋转二次曲面光学系统的光焦度

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15、

This paper studied outside the upgrading of industrial, namely the primary industry, secondary industry, tertiary industry structure between the conversion.

产业升级有产业内升级和产业外升级的区别，本文所研究的产业升级是产业外升级，即第一产业、第二产业、第三产业之间的结构转换。

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16、

The industrial structure of Shanghai is that the secondary industry is very outstanding, but the tertiary industry is relatively backward.

上海产业结构最显著的特点是第二产业十分突出，第三产业相对落后。

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17、

FDI in china mainly inflows in the secondary industry, and the proportion of manufacturing industry is up to 50%.

FDI在我国主要流入第二产业，其中制造业的比重高达50%以上。

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18、

So cities with high density of secondary industry and tertiary industry increase the development level of economic greatly simultaneous with their self-development.

所以第二、第三产业高度密集的城市在自身发展的同时，也大大提高了经济发展的水平，使经济与城市化之间形成一种互促共进的关系。

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19、

However, the secondary industry in the border and minority area has helped the employment growth of the tertiary industry.

同时还发现，第二产业发展虽然没有促进第二产业就业的有效增长，但是它拉动了第三产业就业的增长，并且第三产业就业的增长比东部发达地区更依赖第二产业的发展。

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20、

According to the theory of industrial structure, the national economy can be divided into primary industry, secondary industry and tertiary industry.

按照产业结构变动理论，经济发展伴随着农业、第二产业和第三产业的产值比重的变化。

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