查询词典 trapezoid

The scale-type geometric wear-resistant structure surface is characterized in being made up of a base and the bionic geometric units on the surface. The bionic geometric structure unit is a scale-type structure distributed regularly on the surface of the base, and the distribution density is that: the ratio between the geometric projection area of the scale-type structure on the base surface and the surface area of the base formed by all the edge ends is 50-100%; the scale-type geometric structure unit has a symmetric hexagon shape on the surface; the sides L2/L1=1.0-2.0, L1: 1mm-50mm, and the internal angle Alpha is 120 degree -130 degree, the internal angle Beta is 100 degree -110 degree; the A-A section is subtriangular, and the B-B section is a trapezoid, the height H of the scale-type is 1-5mm.

本发明由基体和其表面上的仿生几何结构单元组成，仿生几何结构单元为在基体表面规律分布的鳞片型结构，鳞片型的分布密度为：其在基体表面上的几何投影面积之和与所有棱端围成的基体表面积之比为50-100％，鳞片型几何结构单元的表面形状为对称六边形结构：边长L2/L1＝1.0-2.0，L1：1mm-50mm，内角α为120°-130°，内角β为100°-110°，鳞片型的A-A截面为近似三角形，B-B截面为梯形，鳞片型的高度H为1-5mm。

This paper first stated the hydrolysis law of organochlorosilane and the effect of various R/Si and ph/R on the properties of propolymer,there showed the mathematical calcu- lation method and computer progrom of the every monomer amount to synthetize propolymer, and provided the necessary theortical basis and quantitive calculation equation for the syn- thetise,In addition,the co-existing structure model of linear and trapezoid was put forward on the analysis of prepolymer micro-structure,which laid a found...

本文阐述了有机氯硅烷单体的水解规律及不同R/Si和ph/R值对预聚体性能的影响，在此基础上，提出了合成预聚体所需各单体用量的数学计算方法和计算机计算的程序，为合成提供了必要的理论依据和定量的计算公式。此外，文章在剖析预聚体微观结构的基础上，提出了线型与梯型结构并存的结构模型，为进一步更深入地认识预聚体的性能奠定了理论基础。

The company devotes to develop energy-saving, material-saving, high performance and new type radiator products. It is specialized in the production of Auto air conditioner evaporator, condensers, heater, CPU heat sink, LED the radiator and so on. The company successfully obtains the National Patent Award (the Chinese patent mode 200720056708.4 item). The main focus of the patent is on the whole unity of radiator. Through sophisticated state-of-art production technique and design, the fins are dissembled into different angles and shapes, including trapezoid, triangle, rectangle and even wave shape. It can thus greatly increase the heat dissipation effect by multiplying the surface area.

公司致力於节能、节材、高效新型散热器产品的自主开发，目前专业生产的产品有汽车空调蒸发器、冷凝器、暖炉、CPU散热器及LED散热器等。2008年成功获得国家专利认证（中国专利实用新型第200720056708.4 项），这项专利主要针对在一体性的散热器基础上，透过特殊生产工艺及设计，将鳍片矫饰成不同角度和形状，包括梯形、三角、长方形甚至波浪形等，以达到增加散热的表面积的效果。

To implement the two fill-rule defined in spec:"non-zero" and "even-odd", it proposes an efficient way with quick sorting and using horizontal scan line to generate trapezoid from arbitrary polygon , and at the same time finish the clipping within the screen surface.

接着，对于奇偶填充和非零填充两种填充方式分别考虑，提出了任意多边形的Tessellation算法，将多边形转化为梯形，同时实现了多边形在屏幕范围内的裁剪。

The early facility for mill dust production mostly was ball mill,then air classification ,that is the ball mill with air classifier.For ball mill,not only the noise is big but also the productivity is low.In this article,the composition,Characteristics and the operational effect of 6R trapezoid mill which was applied by Shandong Chenyang Carbon Stock Co.

针对国内外炭素行业早期磨粉用球磨机及后来又开发的风扫磨，即球磨机加风选系统在运行中存在噪声大，出粉率低，投资大等缺点，山东晨阳碳素股份有限公司经多方考察6R 梯形磨，在炭素生产中采用了梯形磨粉系统。

The image of picture is trapezoid,the image of the tabletop is a irregular four-sided figure, and the image of the rug is actually three seperate regions with more than 20 different sides.

这个图片框的影象是梯形的，桌面的影象是不规则四边形，而地毯的影象则是被分成超过二十边的多边形。

The PCL tibial attached point was stripped, the trapezoid bone groove was prepared according to the size of bone block at the insertion site, and allogeneic bone block was embedded into bone groove, then the other end was introduced to femoral tunnel using pulling wire through the joint, after tensed at anterior drawer site, the extrusion screw was twisted forward to fix the tendon or bone.

剥离后交叉韧带胫骨附丽点，在止点处依骨块大小制梯形骨槽，将异体腱骨块嵌入骨槽，然后将另一端通过牵引线经关节引入股骨隧道，前抽屉位拉紧后由外向内拧入挤压螺钉固定肌腱或骨块。

A series of experiments were conducted to measure the variation of alignment during wheel jouncing; meanwhile, the influence of breaking point of steering trapezoid on alignment was also investigated.

通过试验综合考察了车轮跳动过程中车轮定位参数的变化，以及转向梯形断开点的垂直位置对车轮定位参数的影响。

A class of common homogeneous T-S fuzzy systems was constructed using pseudo trapezoid shaped input membership functions, and it was proved to approximate any nonlinear functions satisfying Lipschitz condition to any degree of accuracy. The conclusion relaxes the conservative assumption of previous literatures, therefore, it is more universal.

构造了一类输入变量采用伪梯形隶属函数的一般齐次T-S模糊系统，进而证明了此类T-S模糊系统能够以任意精度逼近满足Lipschitz条件的任意非线性函数，定理假设的保守性得以降低，结论更具一般性。

Here, we presented two efficient VLSI architectures to generate the triangle-shaped and trapezoid-shaped membership functions, respectively.

论文中，我们提出两个全新的架构来正确且快速的产生所需的三角形函数及梯形函数归属函数，并分别以IP的方式来完成，使其运用范围变广且更容易适用於其他的情况。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。