spherical parallelogram

用法例句

The design and construction of long-span reinforced concrete roof of hyperbolic paraboloid combined torsion shell roof with parallelogram bottom surface projection are discussed,taking as an example with the South China Technology University Gymnasium in the University City of Guangzhou.

以广州大学城华南理工大学体育馆为例,对平行四边形底面大跨度双曲组合扭壳屋盖结构体系的设计与施工进行探讨。

Extending of parallelogram mechanism and its application;

平行四边形机构的拓展及其应用

Formulation of C_1 Conforming Parallelogram Thin Plate Element;

C_1阶协调平行四边形薄板单元的构造

This paper has put forward three sections of parallelogram、erect traperzium and hollow rectangle,in order to resolve this problem.

冲天炉炉胆径向胀裂问题,也是一道颇有难度的课题,本文提出:用平行四边形、竖立的梯形和微凹矩形三种炉壁断面作为防止措施。

A new vision location algorithm from plane quadrangle is proposed.

针对平面四边形提出一种新的视觉定位算法。

parallelogram illusion

平行四边形错觉 平行四边形错觉

double link jib in parallelogram

平行四边形组合臂架

fundamental period parallelogram

原始周期平行四边形

parallel motion linkage

平行四边形悬挂装置

primitive period parallelogram

基本周期平行四边形

primitive parallelogram of period

周期的原始平行四边形

a parallelogram with four equal sides; an oblique-angled equilateral parallelogram.

四个边相等的平行四边形；不是直角的等边平行四边形。

A four-sided plane figure with opposite sides parallel.

平行四边形一种有四条边且每两条边对应平行的平面图形

a parallelogram with four right angles.

有四个直角的平行四边形。

parallelogram rule for addition of vectors

向量加法之平行四边形法则

a parallelogram with adjacent sides of unequal lengths; an oblique-angled parallelogram with only the opposite sides equal.

相邻的边长度不相等的平行四边形；只有相对的边长度相等的非直角平行四边形。

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 prismatoid whose bases are polygons having the same number of sides and whose other faces are trapezoids or parallelograms.

每个底部是边数相同的多面形且其它面是不等边四边形或平行四边形的旁面三角台。

crossed parallelogram

平行四边形电流换向器方向转动的曲柄

Analysis of Synchronous Welding Positioner Based on Ogram Mechanism;

基于平行四边形机构的同步式变位焊接机分析

A Mathematical Model for the Parallelogram Method in Ratemaking;

费率厘定平行四边形方法的数学模型(英文)

Amelioration about the Demonstrator of Force Parallelogram Formula;

关于力的平行四边形定则演示仪的改进

Research on Dynamic Design for High Performance Parallelogram Manipulator

高性能平行四边形机械手动态设计方法研究