梯形的

Design and error analysis of trapeziform grating for high density optical disk storage.

高密度光盘存储中的梯形光栅设计和误差分析。

A novel method for the design of log-domain filters is presented which is based on the operational simulation of orthonormal ladder network.

提出了一种基于规范正交梯形网络信号流图模拟的对数域滤波器设计方法。

Synthetical analysis: The preciseness and reliability of the design method can be validated by comparing numerical calculation and experiment.

综合分析：比较计算结果和实验测试结果，验证了梯形迷宫螺旋泵设计方法的正确性、合理性。

Synthetical analysis: The preciseness and reliability of the design method can bevalidated by comparing numerical calculation and experiment.

综合分析：比较计算结果和实验测试结果，验证了梯形迷宫螺旋泵设计方法的正确性、合理性。

A trapezoid is a quadrilateral with two parallel sides.

梯形是具有两平行边的四边形。

It has exterior styling features like black bezel wrap-around headlamps, a trapezoid C-Pillar and an extended tailgate which has been moved rearwards.

它外观设计的功能，比如黑色面板缠绕大灯，梯形C柱和一个扩展挡板已移到后面。

A scalar matrix in which all of the diagonal elements are unity.

所有对角元素都相等的梯形矩阵。

And the electric control schematic diagram and ladder diagram procedure of PLC are given.

并给出了相应的电气控制原理图和PLC梯形图程序。

The effects of partial volume and stairstep artifact have to be considered when using caliber changes in CTA in the diagnosis of thrombosis or arteriosclerosis.

在诊断动脉硬化及血管栓塞而使用电脑断层血管成像术时，部份体积效应及梯形假影是不可忽视的。

In order to calculate the integral of the Planck's blackbody formula within a limited region, trapezoid method and Simpson's method two kinds of numerical integral methods were used, and the analysis and comparison were carried on.

对普朗克黑体公式有界域内的积分，利用梯形法和辛普森法两种数值积分方法进行了分析和比较。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。