a polyhedron whose vertices all lie in one or the other of two parallel planes; the faces that lie in those planes are the bases of the prismatoid.
顶点都在一个平面或两个平行的平面上的多面体；位于那些平面上的面是旁面三角台的底部。
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。
the trigonometry of spherical triangles.
球面三角形的三角学。
spherical trigonometry
球面三角 (法,学)
Comparative Study on Investment from Taiwan in Yangzi River Delta and Zhujiang River Delta;
长三角与珠三角利用台资的比较研究
It's next to [across from, around the corner from] the bank.
在银行旁边[对面][所在的街角处]。
cocked hat ; hat with the brim turned up on three sides
三角帽（帽檐三面卷起的）.
ditrigonal scalenohedral class
复三方偏三角面体类
Chin steadied herself with one hand on the desk.
琴向后退了两三步，一只手撑在写字台上面，一只手摸着额角，身子就靠着写字台。
any triangular sail set forward of the foremast.
在最前面的三角形的帆。
triangular shaped wire
断面为三角形的钢丝
a prism whose bases are triangles.
底面是三角形的棱柱。
A triangular pyramid.
三角形底面的金字塔
Representation of Paraboloid by Cubic Triangular Wang-Ball Surface
三次三角Wang-Ball曲面表示抛物面
There are three TVs, two computers, and two VCRs.
里面有三台电视机，两台计算机，两台录像机。
Model of Three-Edge Platform in Constructing Enterprise Sustainable Competitive Advantage A New Point Based on Super-competence Environment;
企业可持续竞争优势构建的“三棱台”结构模型研究——一种面向环境的新视角
The Monitoring and Serving Platform for Hangzhou Example Network of the Yangtze Delta Region s 3 Terabit Network;
3Tnet长三角杭州示范网监测与服务平台
The Development of Control System of Right-angle Three-cylinder Hydraulic Platform;
直角三缸液压摇摆台控制系统的研制