查询词典 trapezia

The gems we made are colorful and with more than 100 shapes, such as round, rectangle, square, marquise, oval, pear, triangle, yanbao, trapezia , cinquefoil, pentacle, ax, heart, leaf, arch bridge, rhombus, solid drip, sphere, moon, cabochons, beads, pendants, buttons.

本厂生产的宝石产品色彩丰富，形状更是五花八门，其中包括：圆形、长方形、正方形、马眼形、蛋形、梨形、三角形、元宝形、梯方形、梅花形、五角星形、心形、树叶形、拱桥形、菱形、立体水滴、球形、月亮形、素面、服装钮扣等100多种款式的产品。

The rule of micro channel section shape, such as circle, semicircle, trapezia, rectangle, regular triangle, influencing non-Newton and non-iso-thermal fluid flow capability was investigated with Moldflow MPI software based on Navier-stokes momentum equation for PMMA material.

采用基于Navier-stokes运动方程开发的Moldflow MPI软件，以PMMA材料为对象，研究圆形、半圆形、梯形、矩形和正三角形5种微流道截面形状对非等温非牛顿流体流动性能的影响。

When the segments for trapezia method become very small, the approximate performance curves perfectly agree with the theoretical curves.

在较小的分段数下，采用梯形法的性能曲线与理论曲线吻合。

When the segments for trapezia method become very small, the approximate performance curves perfectly agree with the theoretical curves.

在较小的分段数下，采用梯形法的OSTBC近似性能曲线与理论曲线吻合。

Secondly, the fractional order differentiation of rectangle signal, triangle signal and trapezia signal are carried out, meanwhile the analytical expressions of them are presented in this paper.

给出了一些常用周期信号分数阶微分的解析形式，同时也研究了周期序列的分数阶微分运算的数字实现。

Ultimately, detailed analyses were presented about the design of the key part of cryogenic vacuum chamber-the optical window and trapezia supports.

文中还对真空低温腔的关键部件光学窗口和梯形支撑的设计进行了详细分析。

It also illustrates the general design project, the design process and construction of the PLC control system for three-story buildings, listing the specific main circuit, trapezia control chart of elevator and repertoires.

并给出了系统组成框图和程序流程图，在分析、处理随机信号逻辑关系的基础上，提出了PLC的编程方法，设计了一套完整的电梯控制系统方案。

This paper introduces the process of the design of the advertisement screen controller with neon light whose background is PLC, and shows the trapezia drawing.

其中CPU模块决定了PLC的特性，其它组成部分的制作，各品牌PLC大体相同，只是各公司在制作上对部件的选择有着差异罢了。

By this constraint, the inner parameters, motion parameters of the cameras and the similarity invariants of trapezia can be linearly determined using some prior knowledge on the cameras or the trapezia.

基于这个约束关系，利用摄像机内参数的知识或梯形相似不变量的知识，可以线性确定摄像机的内参数、运动参数和梯形的相似不变量。

To eliminate abnormity wear of tires in double-front-axle system of heavy truck, the kinematics and dynamics analysis method is set forth. On the base of the results for heavy double-front-axle truck load distributing and manipulate stability, tire uniformity load condition and deficiency steering characteristic condition of heavy double-front-axle truck are put forward. Steering trapezia space movement formula, double-swing-arm space movement formula and double-swing-arm movement formula in actual status of heavy double-front-axle truck are fetched. Optimization models of steering trapezia and double-swing-arm are founded and optimization arithmetics of transmission system in double-front-axle steering are compiled.

本文以消除重型汽车双前桥转向系统轮胎异常磨损等为目的，阐述了双前桥转向系统的运动学、动力学分析方法；在分析了双前桥重型汽车载荷分布和操纵稳定性的基础上，提出了双前桥重型汽车轮胎均载应该满足的条件、双前桥重型汽车具备不足转向特性应该满足的条件；推导了双前桥转向梯形空间运动关系式、双摇臂机构空间运动关系式和双前桥汽车实际工况下的运动关系式，建立了转向梯形和双摇臂机构优化设计模型，编制了双前桥转向传动系统优化算法。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。