英语释义

• the geometry of properties that remain invariant under projection

片语

Descriptive Geometry andamp画法几何及机械制图

multivariate space descriptive geometry多维空间画法几何

instruction of descriptive geometry画法几何教学

multidimensional descriptive geometry多维画法几何

Descriptive Geometry &amp[数] 画法几何学

Four dimensional descriptive geometry四维画法几何

Descriptive Geometry &hamp[数] 画法几何学

Descriptive Geometry & Perspective[数] 画法几何学

英汉例句

• descriptive geometry is the base of engineering graphics. this course is also the foundation of other graph expression courses for the students majoring in engineering.

  《画法几何》是工程图学的基础，也是工程专业学习其它图形表达课程的基础课。

• descriptive geometry of the problem is to study geometry of space and graphic icon of the law school he was an engineering drawing of the theoretical basis.

  画法几何学是研究空间几何问题图示法和图解法的一门学他是工程制图的理论基础。

• this paper introduces an electronic teaching system of descriptive geometry by using autolisp language provided by autocad software.

  立体模型是画法几何机械制图教学中不可缺少的教学工具。

• as to the method of calculating the relative movement force and total fault displacement of two walls of a fault, there are the method of descriptive geometry and the method of diagram analysis.

  求解断层两盘相对运动力和总断距等的方法，美国有毕令斯的画法几何，前苏联有莫尔恰诺夫和瓦依涅尔曼的图解分析法。

• a descriptive geometry method is presented to obtain the track of wire incision in processing the three dimensional cut.

  提出了确定嵌入式三维接口线切割轨迹的画法几何方法。

• studying the descriptive geometry course was the process of knowledge construction, which mainly included organizing knowledge unit and knowledge structure chain step by step.

  画法几何学课程的学习是逐步建立知识单元和知识结构链的知识建构的过程。

• finally the paper expounded on the basis of the theory of descriptive geometry about two ways.

  并阐述了这两种作图方法的画法几何理论依据。

• in this paper, the method of analytic descriptive geometry is applied to set up the parameter function of the intersection line ofparaboloid and cylinder whose axes are inclined to intersect.

  本文利用解析画法几何的方法，建立抛物面与柱面斜交相贯线的参数方程。

• how to solving comprehensive problems in descriptive geometry is always a difficult teaching point, because good abilities of graphic thinking and space logical thinking are required for the students.

  画法几何综合问题是教学的难点，要求学生具有较强的空间想象能力和空间逻辑思维能力。

• this article mainly discusses the application the application of descriptive geometry in mechanical engineering, especially in illustrated diagram and exhibition.

  画法几何学是一门应用科学，它无论在理论上、方法上都得到了显着的发展。

• aim the coming of western descriptive geometry into china in the late ming dynasty is explored and analyzed systematically.

  目的系统探讨和分析明朝末年西方早期画法几何知识在中国的传播。

• solutions to problems in descriptive geometry such as finding the relative positions between straight lines between a straight line and a plane, and between planes are found by computerized graphics.

  本文介绍用计算机求解画法几何中直线与直线、直线与平面及平面与平面的相对位置问题的方法和程序设计。

• one of difficulties in descriptive geometry theories is to draw the intersection created by two general position intersecting quadric surfaces.

  画法几何学中的难点之一是求解两一般位置二次曲面的交线。

• in view of the descriptive geometry and mechanical drawing and the status of the situation, that the purpose of teaching should be more scientifically designed to extract the essence of courses.

  针对《画法几何及机械制图》课程的现状和面临的形势，指出其教学设计的宗旨应该是更科学地提炼课程的精髓。