平移

The property of translate invariant transformation in randomly-perturbed periodic structure is widely extended, owing to the demonstration of its origin from the spectral periodicity of the periodic structure.

4指出无序扰动周期结构中关于局域长度的平移等价变换是扰动前周期结构光谱周期性的结果，从而将该变换推广到所有厚度无序扰动的周期结构。

The proposed indexing and matching algorithm performs well both in matching speed and in toleration of the non-linear deformation, besides its shift and rotation invariant property.

同时表明本文所提出的匹配算法除了具有平移、旋转不变性外，在匹配速度和容忍非线性形变方面具有良好的性能。

In the second part a new set of rotation invariant features for image recognition is introduced.

这样，结果模式对平移、伸缩、旋转和倾斜变换都是不变的。

In this paper, the sampling theorem is studied in the shift invariant subspace in higher dimension.

本文研究了高维平移不变子空间中的抽样定理。

The classifier is invariant to rotation and translation and it is simple with less computation and easy to realize.

该方法对指纹的平移和旋转具有无关性，计算量小，易于实现。

This procedure is mainly based on actual needs , and for an arbitrary isogon transform the translati .

此程序主要是根据实际的需要，把对于一个任意正多边形的平移变换和旋转变换集合在一起，省去了每次变换时调用多个程序的麻烦

This procedure is mainly based on actual needs , and for an arbitrary isogon transform the translation and rotation transform get together to save a time when the transformation of a number of procedures called trouble

详细说明：此程序主要是根据实际的需要，把对于一个任意正多边形的平移变换和旋转变换集合在一起，省去了每次变换时调用多个程序的麻烦

Based on raw materials, this thesis begins with Escher's exploration of mathematical methods, analyzes his regular division of the plane with preliminary symmetric principles-concepts about symmetry and isometry transformation, rotation, ref...

本文基于原文资料的整理，以埃舍尔对数学方法的探索为切入点，运用数学中初步的几何原理——对称概念及等距变换概念(旋转、平移、反射、滑移反射)对埃舍尔的周期性空间分割图案进行了详实的分析，进而对艺术设计的形式中感性与理性、艺术设计与科学等关系进行探讨。

Kinematics and dynamics relations of parallel robot are analyzed in this project.

课题对三平移并联机器人的运动学、动力学关系进行了分析。

The multifunctional overturn bed has one bed frame with one side connected to the bed head and the other side connected to the bed tail, one leftwards overturn unit set to the left side of the bed frame, one rightwards overturn unit set to the right side of the bed frame, and one translation unit set between the leftwards overturn unit and the rightwards overturn unit.

本发明床身框架(3)的一侧与床头(4)固定连接，床身框架(3)的另一侧与床尾(2)固定连接，左侧位翻身装置设置在床身框架(3)内的左侧，右侧位翻身装置设置在床身框架(3)内的右侧，平移装置设置在左侧位翻身装置和右侧位翻身装置之间的床身框架(3)内。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐