The "Elements" (of Euclides Geometry) spreads the knowledge of plane geometry in China.
《几何原本》（欧几里得几何）在中国传播了平面几何的知识。
Geometry describes locations on a flat (i.e. Euclidean) plane, and can be used to determine information such as the shape and area of a polygon.
Geometry描述扁平(比如欧几里得)平面上的位置，并可用来判定诸如多边形形状和面积之类的信息。
Learning plane geometry well is the foundation of learning solid geometry well.
学好平面几何是学好立体几何的基础。
The theorems, formulas and principles in plane geometry reveal the intrinsic relations and basic laws of geometrical concepts.
平面几何的定理、公式、法则反映了几何概念的内在联系，揭示了它们之间的基本规律。
Three of Archimedes' extant works are devoted to plane geometry.
阿基米德现存的三部著作都是献给平面几何的。
(geometry) a curve generated by the intersection of a plane and a circular cone.
(几何)一个平面和一个圆锥体相交而生成的曲线。
This paper lists the transformation of thinking in junior school plane geometry application.
本文列举了转化思想在初中平面几何中的应用。
By that I mean orienting your scene so that the ground plane of the image sequence lines up with the ground plane you place your geometry on.
这样做的用意是将你的图像序列上的地平面定向出场景的地平面，并且放置三维物体在上面。
The"Elements"(of Euclides Geometry)which Ricci and Xu Guanqi, an outstanding Ming scientist and minister of rites, jointly translated, spread the knowledge of plane geometry in China.
他与明代杰出的科学家，后来官居礼部尚书的徐光启合译的《几何原本》，对西方平面几何知识在中国的传播起了巨大的作用。
Looking down from the plane, it is a satellite map buried in snow. Factory area, the draft of architect, maze, people are working in these modern geometry architectures.
从飞机上向下俯视，大雪掩埋中的卫星地图。厂区，建筑师的草图，迷宫。人们在这些几何形状的现代主义建筑中工作着。
The scene contains a ground plane, a few boxes and some text, to make sure I use all kinds of geometry.
这个场景包括一个地平面，一些方盒子，一些文字，这样来确保我使用了多种几何体。
The problem of attaining the tangent equation of a certain point on a quadratic curve is basically solved in plane analytical geometry.
平面解析几何对“求过二次曲线外的点所引曲线切线的方程”的问题，未给出一般的方法和公式。
The teaching of plane analytical geometry is short of the suitable courseware resources in practice.
适合学校实际平面解析几何课堂教学的课件资源匮乏。
This mode of revolution can be used not only to solve the problems in plane geometry, but to deal easily with orientation and measurement of space geometry elements.
使其不仅可以解决有关同一平面的几何问题，也可方便地求解空间几何元素间的定位与度量问题。
The symmetry algebras of 1 + 1 dimensional nonlinear evolution equation arising from the motion of plane curve in affine geometry are systematically studied.
系统地研究了来自于射影几何中平面曲线运动的1 + 1维非线性方程的对称代数。
According to principle of descriptive geometry, the area of plane equals projection of the plane divided by cosine between plane and projection of plane.
由画法几何原理可知平面面积等于其正投影面积乘以该平面与投影面夹角的余弦。
This article presents an automatic measuring system of plane geometry parameters based on machine vision.
本文构建一种能够自动测量物体平面几何参数的系统，介绍了系统的硬件和软件组成。
In the transformation of descriptive geometry, no matter the method of change plane or revolve, the oblique line can be changed to a vertical line in two successive transformations.
在画法几何投影变换中，不论用换面法或旋转法，一般位置直线均需两次变换才能变成投影面垂直线。
Straight line and plane are two basic concepts of geometry; they are also two special difficulties in the teaching of solid geometry in middle schools.
直线与平面是中学立体几何基础理论部分，也是教学中的重点与难点。
The circle-power theorem is one of important theorems in plane geometry.
圆幂定理是初中平面几何《圆》中重要定理之一。
With some examples in plane geometry, the author indroduces how to use Desargues theorem to simplify the proofs of problems of collinear points and concurrent lines.
利用代沙格定理及其逆定理 ，对平面几何的几个共线点和共点线的问题给出简捷的证法。
In this paper the geometry properties of the plane four-bar linkage which can generate a symmetric path are discussed.
讨论了能够产生对称连杆曲线的铰链四杆机构的几何特征。
This paper mainly introduces the project planning and realization method of a kind of CAD application for designing embossment with plane geometry patterns.
本文介绍了一种平面图案浮雕CAD软件的方案设计和实现方法。
First of all, the dissertation reasons out the general mathematic models of radar plotting by means of the plane analytic geometry, and establishes the assessment factors of the system.
论文首先推导出雷达标绘的通用数学模型，并进一步确立系统的评估要素。
In order to have a better topology of the final mesh we created a high-tessellated plane and we projected it onto the base terrain using the Geometry Projection script found on scriptspot.
为了使最后网孔呈现出更好的地形特征，我们创建了一个高度棋盘格式的平面图，使用scriptspot找到的Geometry Projection script将其投射到基础地形上。
By means of com programming, the bending and plane geometry feature recognition of blank layout for the car punch parts were completed in blank layout optimization.
用COM和特征识别技术实现了对轿车冲裁弯曲级进冲压件进行弯曲特征识别展开、毛坯排样几何特征图形的识别以及进行各类排样方式下的毛坯优化排样。
By means of com programming, the bending and plane geometry feature recognition of blank layout for the car punch parts were completed in blank layout optimization.
用COM和特征识别技术实现了对轿车冲裁弯曲级进冲压件进行弯曲特征识别展开、毛坯排样几何特征图形的识别以及进行各类排样方式下的毛坯优化排样。
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