查询词典 stereographic

In the lab course of experimentation, students will learn the method of polar stereographic projection to analyze the occurrence of foliation and lineation, the analysis methods and steps of geological map, the techniques of drawing geological maps and structural maps.

通过实验课的学习，学生学会用极射赤平投影的方法测定面、线构造的产状，学会阅读、分析地质图的方法和步骤，掌握绘制地质、构造图件的技术和方法。

The stereographic projection is research way through the object three-dimensional space geometry essential factors reflected in the projection plane.

赤平投影是将物体三维空间的几何要素反映在投影平面上进行处理的方法。

Based on the stereographic projection that preserves Pythagorean-Hodographs, a spherical rational PH curve is constructed to solve this problem.

基于球极投影保持PH性质这一特性，通过球极投影把球面数据投影到平面上，构造一条平面PH曲线。

The results show that the design method which unifies the stereographic projection and the spherical triangle analytic geometry is one kind of both simple and the quick methods.

研究表明，采用极射赤平投影和球面三角形解析几何相结合的设计计算方法，是一种既简便又快捷的定向钻进轨迹设计方法。

Point, line, plane and other geometric elements in space can be expressed by stereographic projection according to their spatial direction and occurrence; at the same time the author can read the orientation and attitude from the stereogram, so it can be used in rock mass engineering geology widely.

赤平极射投影可表示空间上的点、直线、平面等几何要素，根据它们的空间方向和产状可以作出赤平极射投影图，同时，可以根据赤平极射投影图，测读它们的空间方向和产状，因此在岩体工程地质学中得到广泛应用。

We make use of a mapping known as stereographic projection.

我们作一个称为球极平面射影的映射。

This is a method of stereographic projection, after a theoretical analysis to derive the formula under the program to get.

详细说明：这是赤平投影的一种方法，经过理论分析之后根据推导出的公式进行编程得到的。

According to the mapping principle of stereographic projection, the combinatorial relationships of line and plane can be solved by use of mathematic analysis.

摘要根据赤平投影的成图原理，利用数学解析的方法，可直接求解有关线与面的组合关系。

A stereographic projection is an ancient method of mapping points on the surface of a sphere to points on a plane.

立体投影法：这是一个古老的方法，我们可以用这个方法把一个球形上的表面地图投射到一个平面上。

The Earth is represented in stereographic projection on a flat plate, called the mater.

地球通过立体投影法在一个平面上被展示出来，这被称为 Mater 。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。