查询词典 intersection

Pitch Point is the intersection of the spline tooth profile with the pitch circle.

节点：节点是键齿的齿廓与节圆的交点。

Knowledge and skills: Students should be able to 1 determine the position relationships between lines and planes: 2 find the point of intersection of a line and a plane;3 find the angle between a line and a plane.

根据方程确定直线与平面的位置关系； 2）根据方程找到直线与平面的交点； 3）求出直线与平面的夹角。

Point P'' is the intersection point of the concave area 11 with the cross-sectional plane of symmetry Y parallel to the reference axes y and z.

点P，为凹入区域11与平行于参考轴y和z的横截对称面Y的交点。

Based on projection principle, a method for surface/plane intersection is presented.

在船体曲面造型设计中，常用到曲面与平面的求交运算。

For a given ray and a complex scene including dense triangle meshes, this approach can cull most nonintersecting triangles by a simple rejection test that only involves triangle/plane intersection tests.

针对由稠密三角形网格组成的复杂场景，算法通过三角形和测试平面的相交判断剔除与投射光线不相交的绝大多数三角面片。

Based on the plane vector field method and curvature analysis, a robust algorithm of surface intersection is implemented.

本文总结了用平面向量场确定初始跟踪点的算法，给出了使用曲率分析精确计

Keywords: Surface intersection;plane vector field;tracing direction;tracing step.

应用平面向量场和曲率分析，作者实现了高效可靠的NURBS曲面求交算法。

Utilizing lattice point of intersection falling to the different positi on among the visual field,every phase content of double-phases stainless steel is accurately measured.

在400倍金相显微镜上采用网格交点记数法测定双相不锈钢中的相含量。结果表明，该方法比采用标准图谱法更精确，总测试点数为1000个时，误差为1.6

Each step of the construction of a circle with straightedge and compass calls for finding a point of intersection.

用圆规、直尺作圆的每一步都需要找一个交点。

Shenzhen is a point of intersection of f shenzhen、hongkong and macao

深圳是两岸三地的交织点，创意达人共聚一堂，齐齐玩过界。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。