查询词典 plane chart

How to determine whether a line intersects a plane or is parallel to a plane.

如何判断直线与平面平行或相交。

From commonly used equation of calculating plane figure quadrature, formulas of calculating plane figure quadrature by applying curve parametric equation can be deduced.

从由曲线普通方程求平面图形面积的公式出发推出在各种情形下由曲线参数方程求平面图形面积的公式。

The problem of huge numbers of datas are disposed in the process of disposed three-dimensional laser scanning datas, so on the base of carefully analszing the serial algorithm of plane segmentation and multiple datasets registration in the process of disposing three-dimensional laser scan datas, according to the method of parallel programming basing on MPI, the paper used the right means of datas distributing to design and realize the parrel algorithm of plane segmentation and multiple datasets registration.

本文针对三维激光扫描数据处理过程中所处理的数据量大这一问题，在认真分析了三维激光扫描数据处理过程中平面分割和多视点配准串行算法的基础上，根据基于MPI并行程序设计方法，采用合适的数据分配方案，设计了平面分割和多视点配准的并行算法，并给出了效果图，以及并行算法加速比和效率的实际数据，最后对并行算法效果进行了分析。

Give a projecting plane,sign volume of pentahedron for each triangle in mesh,which is constructed by the triangle and it projection in projecting plane,is computed.Volume of the mesh is algebraic sum of all pentahedrons' signed volume.Triangles will be partition into several smaller triangles when necessary.

该方法通过指定投影平面，计算每个三角面片及其在投影平面上的投影所围成的凸五面体的带符号体积（必要时对三角面片进行细分），整个模型的体积为所有凸五面体带符号体积的代数和。

The influences of the wave vectors off the periodic plane on the distribution of energy bands of triangular,honeycomb and square lattices are analyzed by plane wave method .

利用平面波法分析了由介电常数为13和1的两种介质分别构成圆形柱和背景组成的三角晶格、蜂巢状晶格和正方晶格，波矢偏离周期性平面对它们能带分布及应用的影响。

This incorrect map may look like a slice if the selected plane is perpendicular to the correct plane or may show no results at all.

这张不正确地图可能不看似切片，如果选择的飞机是垂直的到正确飞机或也许根本显示结果。

One is transverse load, which is perpendicular to middle plane, one is longitudinal load, which acts in middle plane.

当薄板受有一般载荷时，总可以把每一个载荷分解为两个分量，一个是垂直于中面的横向载荷，另一个是作用于中面之内的纵向载荷。

And then simulations of gas-particle two phase plane wake and gas-particle two phase plane jet were carried out by using this model.

在对流场特性进行全面分析的基础上，根据对气相流场采用大涡模拟，对颗粒相运动采用Lagrangian方法进行求解的思路，建立了二维气粒两相湍流流动数值模拟的数学模型。

"Yesterday it was a dream. Today it is a plane. Tomorrow it will be an ambassador of renewable energy," Piccard, the plane's creator and pilot, said at a news conference at Duebendorf airfield near Zurich today.

飞机的发明者及飞行员皮卡尔德今天在苏黎士附近的杜本多夫机场举行的新闻发布会上说：昨天，那是梦想，今天那是一架飞机，明天它将成为再生能源的大使。

All doors to shipments of cement on the ground plane and vertical plane, the angle needed for packet edge.

所有收出货门的地面水泥水平面与垂直面，需要用角钢进行包边。

He's a pretty westernised kind of guy.

他是一个非常西化的人。

National spirit is the moral kingpin for a nation to realize common ideal and goal.

一、中华民族精神的基本内涵党的十六大报告指出：在五千多年的发展中，中华民族形成了以爱国主义为核心的团结统一、爱好和平、勤劳勇敢、自强不息的伟大民族精神。