梯形

基本解释 (translations)

echelon  ·  trapezium  ·  trapezoid  ·  trapezia  ·  echeloned  ·  echeloning  ·  echelons  ·  trapeziums

词组短语

ladder-shaped · ladder type

与梯形相关的网络例句 [注：此内容来源于网络，仅供参考]

In this way the satisfactory consistency level of judgment matrix can be recognized from the viewpoint of matrix distance.

从模糊层次分析法在卫星设计中的实际应用出发，基于模糊数学中关于梯形模糊的一些成果，提出了梯形模糊数框架下的层次分析法——梯形模糊AHP。

Combined with application actuality, the elemental principle and effectuation mode of PLC are analyzed in details in this thesis, and based on ISA technique of microcomputer or industrial control PC a design plan of intelligent embedded PLC system is presented as well.

本文结合可遍程序控制器的应用现状，分析了它的基本原理与实现方式，提出了一种基于通用微机ISA总线技术开发的智能化嵌入式可编程序控制器系统设计方案，并且详细说明了组成系统的硬件电路设计；同时针对梯形图编辑软件专用性太强的现况，顺应控制领域开发化的潮流，设计了梯形图集成开发环境，着重论述了梯形图程序的编辑、编译部分。

This dissertation aims to: improvement in regularity of ladderlike polysiloxane through strong H-bonding template and"half-water-hydrolysis"methods; synthesis of several functional polysilsequioxane with ethoxyl, hydro and aminopropyl groups respectively; and the preparation of nanoporous film with good mechanic properties from ladderlike functional polysilsesquioxane with intermolecular porogen via micro-phase separation process.

本论文旨在利用强氢键模板作用和"半水水解-脱氯化氢缩聚"的改进方法，提高反应性的梯形聚硅氧烷的规整度；合成乙氧基封端、含氢基和氨丙基的几种功能性梯形聚硅氧烷；以及探索利用含分子内成孔剂的梯形聚倍半硅氧烷通过微相分离制备低介电常数二氧化硅纳米微孔膜。

The four edges of each isosceles trapezoid are detected and the vanishing point of the direction of parallel edges and four corner points are worked out.

给定k(k≥6)幅包含等腰梯形的图像，分别检测梯形的 4条边，计算梯形平行边方向上的消影点和 4个角点。

First, using idea and means of optimize design , I optimize main parameter of steering echelon and steering linage machine .

在此基础上，首先利用优化设计的思想和方法对转向梯形，转向连杆机构的主要参数(转向梯形机构的主要参数为梯形底角和梯形臂长；纵向传动机构的传动比)进行优化设计。

The research work of this paper is divided into five parts: The first ,according to the work characteristics of ship's auxiliary boiler, this paper is to design applied project in the automatic control system of ship's auxiliary boiler; The second, according to the work request of the cargo winch of alternating three-speed change-pole speed-adjusting, this paper is to determine adopting the method of the PLC control; The third, this paper is to design PLC application in three -phase induction motor control, to give the ladder chart, program and input and output circuit diagram; The fourth, this paper is to research the method of the ship's combined starting screen automatic control with the PLC; The fifth, this paper is to inquire the possibility of apply the PLC in ship's engine room surveillance system; According to the comprehensive analysis of above actual example of ship's auxiliary machinery automatic system with the technique of PLC; not only can use the technique of PLC to replace traditional relay-contactor control technique in ship's auxiliary machinery automatic system, but also can get the conclusion of the former is more dependable and more clever than the latter, the maintenance is more convenient, thus develop a new path for ship automation.

本文研究的工作主要包括五个部分：第一，根据船舶辅锅炉的工作特点，设计PLC在船舶辅锅炉自动控制系统中的应用方案，主要有PLC选型及输入输出点的设计，画出系统控制梯形图并分析工作原理；第二，根据交流三速变极调速起货机的工作要求，确定采用PLC控制的方法，进行控制系统的硬件设计和软件设计，并分析工作原理：第三，设计了PLC在三相异步电动机控制中的应用，给出了控制梯形图、程序及输入、输出接线图；第四，研究了用PLC实现船舶组合起动屏自动控制的方法，进行了系统的电源设计和软件设计，给出系统工作流程图；第五，探讨了船舶机舱监视系统应用PLC的可行性，将继电器报警线路改为用PLC控制报警，给出系统硬件图和软件梯形图，并分析了PLC机的选型、抗干扰和应用PLC的经济效益和社会效益等问题。综合以上船舶辅助机械自动控制系统采用PLC技术的实例分析，可以得出船舶辅助机械自动控制系统不但可以使用PLC技术取代传统的继电器接触器控制技术，而且前者比后者更可靠、更小巧，维护保养更方便的结论，从而为船舶自动化开辟了一条新的路径。无忧毕业设计网 www.5ubs.cn

Then according to the different ways of mesogenic units connecting to the ladderlike main-chain, the ladderlike polysiloxane liquid crystals are classified into fishbonelike and canoelike polysiloxane liquid crystals.

介绍了梯形聚硅氧烷液晶的结构特点，根据液晶基元接枝到梯形高分子主链上的方式，将梯形聚硅氧烷液晶分为鱼骨形和划艇形两种。

The initial three chapters of this dissertation aim to improve the regularity of ladderlike polysiloxane through strong H-bonding template and slowly dropping half water for hydrolysis and condensation.

本论文前三章旨在利用强氢键模板作用和半水量水解同步缩合脱氯化氢的改进方法首次合成了(1)高规整性、可溶的反应性含对苯二胺有机桥基的聚氢基硅氧烷高分子，29Si-NMR 图中显示梯形主链上硅原子-Si(HO2/2峰的基线宽度△1.0 ppm，这是至今文献报道的所有梯形聚硅氧烷规整性最好的数据；采用分段去撑法成功的合成了纯无机梯形聚氢基硅氧(来源：1bABC论文网www.abclunwen.com)烷。

The book block on the back of the book of trapeziform is not possible gap test, in this connection, we have adopted the head and trapeziform nongraphite, head trapeziform size is set to 3 mm x 4 mm, established a maoba this inspector checks during the production process, head and hand-made trapeziform and the opinins page when the page is used for further enquiries and page, essentially put an end to the wrong post.

而对书芯书背上的梯形不可能进行间隙性的检查，对此，我们采取了天头加梯形标示的办法，天头梯形尺寸设定为3mmx 4mm，设立一个毛本检查员，在生产过程中检查天头梯形，并且在手工加页时采用取页查加页的方式，基本上可以杜绝错帖的情况。

The book block on the back of the book of trapeziform is not possible gap test, in this connection, we have adopted the head and trapeziform nongraphite, head trapeziform size is set to 3 mm-wide × 4 mm, established a maoba this inspector checks during the production process, head and hand-made trapeziform and the opinins page when the page is used for further enquiries and page, essentially put an end to the wrong post.

而对书芯书背上的梯形不可能进行间隙性的检查，对此，我们采取了天头加梯形标示的办法，天头梯形尺寸设定为3mm×4mm，设立一个毛本检查员，在生产过程中检查天头梯形，并且在手工加页时采用取页查加页的方式，基本上可以杜绝错帖的情况。

与梯形相关的网络解释 [注：此内容来源于网络，仅供参考]

isosceles trapezoid：等腰梯形

[师]很好,一条腰与底垂直的梯形叫做直角梯形(right angled trapezoid),两条腰相等的梯形叫做等腰梯形(isosceles trapezoid)

keystone distortion：梯形畸变,梯形失真=>台形

keystone correction 梯形畸变校正,梯形失真校正 | keystone distortion 梯形畸变,梯形失真=>台形ひずみ | keystone effect 梯形畸变效应,梯形失真效应

ladder stitch：梯形刺繡;搭接縫

梯形网眼编带 ladder braid | 梯形刺绣;搭接缝 ladder stitch | 梯形带 ladder tape

trapezoid method：梯形试样法

trapezoid formula 梯形公式 | trapezoid method 梯形试样法 | trapezoid overflow pipe 梯形溢流管

trapezoid：梯形;不规则四边形

trapezoid 梯形 | trapezoid 梯形;不规则四边形 | trapezoidal generator 梯形波发生器

right trapezoid：直角梯形

梯形 trapezoid | 直角梯形 right trapezoid | 等腰梯形 isosceles trapezoid

trapezoidal：梯形的

"trapezoid wave ","梯形波" | "trapezoidal ","梯形[的]" | "trapezoidal approximation ","梯形近似"

trapezoidal：不规则四边形的梯形的

trapezoidal thread 梯形螺纹 | trapezoidal 不规则四边形的梯形的 | trapezoidal 梯形的

trapezoidal rule：梯形定则,梯形积分法

横向构系 transverse system | 梯形定则,梯形积分法 trapezoidal rule | 移动齿杆 travelling rack

trapezoidal integral：梯形积分

trapezium 梯形 | trapezoidal integral 梯形积分 | trapezoidal rule 梯形法则