multiple edge

Research of Measuring Polygon with Three-Position Comparing Method on Index Table with Serrated Teeth;

在多齿分度台上用三位置比较法检定多面棱体的研究

A discussion is presented on the error compensation of the reflecting planes of polygons in accurate angular measurement using autocollimator and polygons.

讨论了利用多面棱体和自准直仪进行精密角度检定时多面棱体工作面偏差的补偿问题,给出了工作面偏差补偿符号的判定方法。

The small angles realization method of differentiating two different indexing tables,between an indexing table and a polygon,is expounded.

介绍了目前常使用的正多面棱体和多齿分度台 ,阐述了它们之间如何实现基准小角度的方法 ,最后介绍了一个用 2 3面棱体和 36 0齿盘差分出小角度 1°/ 2 3,测量感应同步器的测角系统每 1°内 2 3点的角位置误差的方

The polyhedral flame has been observed clearly when butane burns in some laminar, conditions.

在一定条件下,层流预混气体燃烧过程中可清晰地观察到多棱火焰现象。

Analysis of parameters of pyramid polygon mirror for wide-band laser scanning heat treatment;

激光宽带扫描热处理用锥形多棱镜的参数分析

Mutual Check of Angular Deviation for Polygonal Prism and Angle Dividing Table

多面棱体和多齿分度台角分度误差的互检

A solid figure whose bases or ends have the same size and shape and are parallel to one another, and each of whose sides is a parallelogram.

棱柱（体），角柱（体）多面固体，上下两底面大

To replace(the edge of a crystal) with a plane face.

把晶体的棱截成平面

Three such arrangements come to mind: a planar hexagon, similar to the benzene ring, and two solid polyhedra, the trigonal prism and the octahedron.

故而,有三种排列方式：平面六边形,类似苯环；两个立体多面体：三棱柱和八面体,

a prism whose bases are parallelograms.

底面都是平行四面体的棱柱。

A solid figure with a polygonal base and triangular faces that meet at a common point.

棱锥多面形的底痤和三角形的侧面在一个共同点处相接的固体的轮廓

on Deviation Angle of Retlected Beam in Quasi-tetrahedroid Corner Cube Prism

准四面直角体棱镜出射线偏角的研究

Repeat the features of the faces, edges and points of a cuboid.

师：复述长方体面、棱、顶点的特征。

How many edges does a cuboid have ? Count, please.

师：长方体有多少条棱？数数看。

A Many-faceted Mirror in the Ming Society--Analysing Two Druggist in Jin Ping Mei;

明代社会的一面多棱镜——《金瓶梅》中二药商析

He used a three-sided piece of glass called a prism.

他使用的是一种三面玻璃体，称为三棱镜。

Variation in flow pattem with unit width discharge in the prism canal with trapezia section

梯形断面棱柱体渠道水流流态规律研究

A prismatoid having polygons with the same number of sides as bases, and faces that are parallelograms or trapezoids.

平截头棱椎体以边数相同的平面多边形为底面的，各侧面为平行四边形或不规则四边形的拟柱体

Genetic Analysis and Gene Mapping of a Poly-row-and-branched Spike Mutant in Barley;

大麦多棱分枝突变体的遗传分析和基因定位

longitudinal coefficient

船体)棱形系数船体棱)棱形系数圆柱形系数

A Shining Multi-faceted Prism: An Exploration of the Polysemical Narrative Strategies in Heart of Darkness

面面发光的多棱镜——论《黑暗的心脏》的复义叙事策略

a parallelepiped bounded by six similar faces (either rhombuses or parallelograms).

有六个面的平行四面体（或是棱形的或是平行四边形的）。

a prism whose bases are quadrangles.

底面是四面形的棱柱。