analytical geometry

1. He was staring into the mirror above him.
   他盯着在他上方的镜子。
2. A Research on the Integration of Math Modeling into the Teaching of the Analytical Geometry
   数学建模思想融入解析几何教学的实践研究
3. A Case Study of Space Analytic Geometry in the Mechanical Charting; analytical geometry of three dimensions
   空间解析几何在机械制图中的案例教学探讨立体[空间，三维]解析几何学
4. We established a three-dimensional cooradinate system of the skull base on the basis of the principle of analytical geometry and measured the three-dimensional coordinate values of bony landmarks of 20 ( 40 sides) adult lateral skull base.
   采用解析几何原理制作三维坐标定颅器，测量20例（40侧）成人侧颅底区重要解剖结构的三维空间坐标值。
5. Combining the teaching practice of analytical geometry, this article puts forward the implement strategy of instruction of mathematics study: penetrate the principle of mathematics study towards the students;
   结合立体几何教学实践，本文提出了数学学法指导的实施策略：向学生渗透数学学习方法理念：对学生学习的各环节进行学习方法指导；
6. Application of the projection matrix in analytical geometry of space
   投影阵在空间解析几何中的应用
7. By means of the analytical geometry method. By using PRO/ E and ANSYS software, the whole screw rotor dynamic analysis model is established, the dynamic character of the screw rotor is analyzed and the natural frequency and mode of the rotor are obtained.
   利用PRO/E和ANSYS软件，建立了整体的螺杆转子动态特性分析模型，对螺杆转子进行了动态特性分析，得到转子的固有频率和振型。
8. Aiming at symmetry between points and Lines, between points and curves, and some other similar problems in teaching analytical geometry of middle school, the author makes a discussion and offers his own formulas concerned.
   本文针对中学解析几何教学中经常遇到的点的对称点、点关于直线的对称、曲线关于点的对称曲线等问题展开讨论，并给出了相关的公式。
9. The paper transforms the basic parameter of central line summary model into the derived parameter in connection with mileage on the basis of analytical geometry.
   本文按照解析几何学原理，将中线概括模型的基本参数变换为与里程相关的导出参数。
10. An analytical equation, using reasonable geometry parameter of helical gear to eliminate such phenomenon, as "stringed oil" and "entrenched oil" is given for oil gear pump in this paper and gets satisfactory result in practice.
    本文导出了斜齿轮油泵不产生串油和困油现象的合理的斜齿轮几何参数的解析方程，并在实践中取得了满意的效果。
11. In the article, by means of the space analytical geometry method, the author get the calculation formulae which could be divided into nine types.
    本文利用空间解析几何方法推导了空间角的计算通式，并由此提出了九种计算模型。
12. Base on the theory of analytical spatial geometry, this paper deduces mathematical models for the development of intersecting curve in relation to two cylinder pipes, cylinder and conical pipes as well as two conical pipes.
    本文利用解析画法几何的理论，推导出圆管与圆管，圆管与锥管，锥管与锥管相贯线展开的数学模型。
13. Based on analytical geometry, the expression of maximal pressure angle is deduced, and then here deduced are the calculating formulas, which illuminate basic circle radius and eccentricity of cam mechanism.
    基于解析几何法导出的最大压力角表达式，导出了偏心凸轮机构和对心凸轮机构的基圆半径和偏距的计算公式。
14. An analytical procedure for computing the performance of aerodynamically variable geometry exhaust nozzle is presented in this paper.
    本文叙述气动调节喷管性能计算的分析程序。
15. Based on the principles of space analytical geometry, methods for computing the coordinates of the center of cutting disc, its angle of depression and elevation, angle of lateral swing and angle of twist are derived.
    根据空间解析几何原理，推导出盾构机刀盘中心三维坐标以及俯仰角、横摆角、扭转角的计算方法。
16. If we are analytical from the geometry, the line can explain for: Order the trace that leaves in the ambulation.
    如果我们从几何学上分析，线可以解释为：点在移动中留下的痕迹。
17. The application on method of suppositional spot in analytical geometry
    代点法在解析几何中的应用
18. An Initial Stuffy of the Methods in Demonstrating the Problems of Analytical Geometry
    解析几何证题方法初探
19. By employing a method combining spatial analytical geometry theory with numerical calculations a radiation discrete transfer method ( DTM) was implemented for the radiation heat transfer calculations in a three-dimensional cylindrical cavity body.
    运用空间解析几何理论与数值计算相结合的方法，实现了辐射离散传播法（DTM）在三维圆柱腔体内辐射传热计算的应用。
20. Solving Graph Problem in Analytical Geometry by MATLAB
    用MATLAB解决解析几何的图形问题
21. It is advanced that the method determins the occurrence of rock mass plane using analytical geometry method, by three-shot boreholes inclination survey data and core structural plane rake.
    文章提出了采用立体解析几何法，依据3点钻孔测斜资料、岩芯层面角，确定岩体结构面产状的方法。
22. 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。
23. Analytical Methods of Suspension Bridge Geometry under Dead Loads
    悬索桥成桥状态计算方法
24. Analytical Reconstruction of Quantitative SPECT with Parallel Geometry
    平行束单光子发射成像的定量解析重建
25. Method Plane analytical geometry is utilized to carry out 3D design with ZD plane map under various well conditions.
    方法利用平面解析几何的方法研究不同井况条件下，用二维平面图完成三维设计的问题。
26. Aiming at the practical difficulty and requirement in the teaching of plane analytical geometry, and an assisted instructional system based on the integrable teaching mode is designed and implemented suitable for the teaching of plane analytic geometry.
    针对现实平面解析几何教学中的实际困难和需要，以积件式的教学模式设计和实现了一个适合平面解析几何教学的CAI积件系统。
27. In the dual domain, the problem is solved by analytical geometry.
    其中，对偶问题求解使用了空间解析几何法。
28. Textbook development: to enhance the history content of analytical geometry; to adjusting the arrange sequence and present approach of analytical geometry content, put the conception of curve and equation in front of the beeline and equation.
    教材编写：应调整解析几何课程内容的安排顺序和呈现方式，把曲线与方程的概念放到直线与方程的前面。
29. Based on the research, there are some suggestions as follow: ( 1) Adjusting the Curriculum Standard: to explain the main curriculum aims of analytical geometry; to consider the conics as compulsory; to increase the main content of coordinate commutation.
    在研究的基础上，有如下初步建议：（1）课程标准修订：应把圆锥曲线列为必修课程。
30. The content of General Conic is the core of analytical geometry of plane and the main part to support the body knowledge of the middle school mathematics teaching. It is well known that The content of General Conic plays an important part in teaching and development of mathematics.
    圆锥曲线的相关内容是平面解析几何的核心，是支撑中学数学学科知识体系的主要内容，圆锥曲线在数学教学和数学科学发展中的极端重要性已被人们所共识。

noun

1. the use of algebra to study geometric properties

   Synonym:    analytic geometrycoordinate geometry