Instead of areas, the peripheries of each plane of projection were used to predict the activities of compounds.
用每一个平面的投影边缘代替面积预测化合物的活性。
Drawing instruments sre used to make the drawing in which the three principal axes make equal angles with the plane of projection.
它用绘图仪器绘画，三主要轴线与投影面所成的角相等。
Isometric drawing is much simpler than perspective drawing. Drawing instruments sre used to make the drawing in which the three principal axes make equal angles with the plane of projection.
等角图较透视图简单得多。它用绘图仪器绘画，三主要轴线与投影面所成的角相等。
Maps (on paper or on the screen) are flat surfaces; they require a transformation from the curved surface of the earth to the flat plane: a map projection.
纸上或屏幕上的地图是平面的；它们需要从地球的曲面向平面进行转换：地图投影。
That means I want maybe to look at the projection of this guy onto a horizontal plane.
那就意味着，我可能想看到，这个在水平面上的投影。
The calculation formula of extreme distance and limit interval to draw curves by straight lines on projection plane is deduced.
推导了投影平面上以直代曲的极限距离计算公式，代曲极限间隔值的探求。
The advantage of coordinate projection method is to analysis the stability of not only block but also structural plane and judge whether structural plane or block first collapses.
坐标投影作图法的优势在于不但能对多块体进行稳定分析，而且对单一的结构面也可对其进行稳定分析。
The limits of integration definite key is needs to determine the range of integration on coordinate plane projection .
积分限的确定重点就是要确定积分区域在坐标面上的投影。
The projection sequence of plane graphs apex and relationship of the sequence and plane faces were discussed in this paper.
提出并论证了各种位置直线与平面相交，直线在相邻两投影面上可见性的投影规律。
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。
One is the saddle-type structure where the projection point is located either in the up part or the down part of the phase plane, which is divided by both stable and unstable manifolds.
一类是投影点处的轨迹走向服从鞍点规律，且由于投影点位于稳定流形与不稳定流形分割的相平面的上部或下部，故轨迹将沿稳定流形方向到达动态鞍点再沿不稳定流形方向离开该点；
An oblique projection is a sort of parallel one inclining to the projection plane.
斜投影是投影方向倾斜于投影面的一种平行投影。
The corresponding points between surface of scene, projection plane and camera image plane are worked out by matching subsequence in the designed sequence.
然后在设计的代码序列中进行代码子序列匹配，得到场景表面、摄像机像面及投影平面三者之间的对应点。
The projection onto a plane of the intersection of a surface with a plane parallel to the projection plane.
一个曲面和平行于射影平面的一个平面的交线到某个平面的射影。
This courseware is used for finding the position of the endpoint of two intersecting triangles and drawing the surfaces, the isometric projection of the intersecting line and three-plane projection.
两平面交线课件主要功能用于求解各种位置两平面交线的端点、绘制两平面交线的正等轴测投影和三面投影。
As far as the stochastic rock mass plane is concerned, the method projection on equator plane is based on ascertaining preferred plane and analyzing latent destroy pattern of slope.
对随机发育的岩体结构面，赤平极射投影是确定优势结构面及分析边坡潜在破坏模式的基础。
Every row of the projection plane is divided into some sections.
将投影平面的每一行分成由若干个像素组成的区间。
It is known that the projection of the intersection of quadrics with common plane of symmetry on this plane is a curve of second order.
具有公共对称平面的二次曲面的交线在该平面上的投影为二次曲线。
This paper provides a new construction method used when the horizontal projection of the plane Angle is equal to its space Angle.
本文提出平面角的水平投影与其空间角相等时新的作图方法。
To study the intersection visibility of two general place planes, this paper set the planes as two faces of front and backs from the point of projection character of a space plane.
为了研究两平面相交可见性的规律，从空间一个平面的投影特点入手，将平面分别设定为正面、背面两面，讨论平面图形各顶点投影顺序与平面正面、背面的投影所具有的内在规律。
The present invention provides a projection display capable of realizing high contrast in a display image plane.
本发明提供了一种能够实现显示图像平面内的高对比度的投影显示 器。
Based on the 3d data of vertex, edges and planes, which are obtained from the tri Angle projection of a plane body, the calculation method of the plane body formation is hence worked out.
提出一种以从平面体三面投影中“提取”顶点、棱线和棱面三维信息为基础，得出平面体“构型”的计算方法。
We use K to analyze the probability of occurrence of sliding friction circle, and demonstrates it in the structural plane stereographic projection.
用分散性指标k表示块体滑动面的分散性，由此分析滑动摩擦圆的出现概率，并表示在结构面赤平投影图上。
The theorem of projection of acceleration has been presented in this paper. According to the theorem, projection relation of acceleration of arbitrary two points on the plane figure is built.
本文提出了“加速度投影定理”，根据这一定理，建立了平面图形上任意两点加速度的投影关系。
The projection plane may be the basic projection plane, newly-established vertical plane or common place plane, and the direction of the projection may slope.
投影面可为基本投影面也可为新设的垂直面或一般位置平面。
Objective To establish 3D coronary artery motion tracking by the images of double plane X-ray projection and 3D CT volume sequence.
目的利用双平面X射线投影图像序列和参考CT容积图像进行冠状动脉的三维运动跟踪建模。
This paper presents the way of changing coordinates in program design, locating the endpoints the intersecting lines and solving the problems with visibility of three-plane projection.
文中主要介绍了程序设计中的坐标变换、交线端点的求解，以及在三面投影中可见性问题的解决方法。
According to the attitude of the slope and preferred structural plane, the stereographic projection and preferred plane theory are used to analyze the slope stability.
根据边坡及优势结构面的产状，利用赤平极射投影，结合优势结构面理论方法，对边坡稳定性进行了分析。
According to the attitude of the slope and preferred structural plane, the stereographic projection and preferred plane theory are used to analyze the slope stability.
根据边坡及优势结构面的产状，利用赤平极射投影，结合优势结构面理论方法，对边坡稳定性进行了分析。
应用推荐