line of nodes是什么意思

用法例句

The point of intersection between the commercial law of the Islam and market-oriented economy rules;

论伊斯兰民商法与市场经济规则的交点

In this paper, the tracing and the calculation method of the point of intersection of isopleth and net line are developed.

本文讨论了等值线与网格线交点的追踪和计算方法。

Utilize auxiliary plane to solve the following problem: the point of intersection of lines, equation of the straight line, equation of the plane and the distance between lines in different planes.

利用构造辅助平面方法求:直线与直线交点;平面方程;直线方程;异面直线间距离。

Four Arithmetic Operations of Fuzzy Number by Method of Intersection Point or Discontinuity Point;

模糊数四则运算的交点-间断点法

Seeking on intersection points of contour lines of parallel indexing cam and its smooth transition treatment;

平行分度凸轮廓线交点的寻求及平滑过渡处理

On the basis of the general mathematical model for calculating the coordinates of highway curve,this paper gives the general solution method for the intersection point coordinate and mileage of the straight line and highway curve.

基于线路曲线坐标计算的统一数学模型 ,给出了直线与线路曲线交点坐标及里程的通用解算方法 ;该方法不仅适用于直线与线路直线段、圆曲线段交点的解算 ,还适用于直线与线路的完整或不完整缓和曲线交点坐标及里程的解

Plane curve calculation method for highway intersection;

公路路线的交点曲线计算法

Intersection of Two Line Segments Using Exact Real Arithmetic;

精确实数计算在求两条直线段交点问题中的应用

The seismic profile mis-ties at the intersections may be involved with amplitude gaining,time shifting,or phase rotation.

这里给出了2D地震测线上各个交点的振幅、时间和相位差匹配校正的原理公式,利用迭代最小平方算法,通过模型试算,详细阐述匹配流程并进行了效果分析。

Based on geolog- ical and geochemical characteristics of Xiaoshui uranium ore deposits in Zhong- dong area,Xiazhuang ore-field,Guangdong province,it could be concluded that:(1)The Provenance of Cretaceous mantle is a enriched mantle;(2)Silici- lied zone-type and intersection-type uranium ore are distinctness in the metallo- genic period and mineralization process,and main m.

通过研究,提出以下认识:(1)下庄地区在白垩纪时期存在富集地幔;(2)硅化带型铀矿和"交点型"铀矿为不同成矿期次、不同成矿作用的产物,小水矿床是后期幔源成矿流体对早期硅化带型成矿产物的改造和叠加结果,主成矿年龄为73。