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Made almost entirely of open-lattice wrought iron and erected in only two years with a small labor force, the tower — Paris' tallest structure — dem**trated advances in c**truction techniques, but some initially criticized it as unaesthetic.

塔身几乎完全由开放晶格的熟铁制成。该塔的建造只花了两年时间，动用了为数不多的劳动力。它是巴黎最高的建筑物，显示了高超的建筑技术，但也有人批评它缺乏美感。

The result implies that the magnetic property of this model do not belong to a same universal class on this lattice and a family of the diamond_type hierarchical lattices.

结果表明：这样一种特殊钻石型等级晶格和一般的一族钻石型等级晶格的铁磁相变性质属于不同的普适类。

IV Investigations of Ta/CoFe/Ta sandwich unpatterned and patterned films by XMCDThe initial specimens are polycrystalline Co_(0.9)Fe_(0.1) films fabricated by RF magnetron sputtering, and that patterned are one-dimension ferromagnetic lattice fabricated by laser interference lithography.

制备出光栅条纹方向与磁诱导方向垂直(来源：d2ABC论文网www.abclunwen.com)的图形薄膜系列，SEM图像显示条纹的实际宽度分别为0.6μm、1.9μm、3.2μm、6.0μm、9.0μm，条纹宽度的均一性良好，小尺寸的磁条宽度与设计尺寸略有出入，大尺寸下符合得很好。2。

Dissipative and coherent effects of X-point solitons are investigated on the basis of dynamic variational formulation in two_dimensional photonic bandgap structure of square lattice.

采用变分方法对于二维矩形光子带隙结构中X点孤子的耗散以及相干作用进行了动力学分析。

In Chapter 4, we discuss WTC based on pyramidal lattice vector quantization .

第四章研究了基于塔式网格矢量量化的小波变换编码。

Its security is based on the hard mathematical problem of finding the shortest vector in a lattice of very high dimension.

NTRU是一种相对较新的密码体制，比起当前广泛应用的公钥密码体制效率更高。

In quantization stage, the lattice vector quantization is discussed firstly.

在量化部分，本文介绍了格形矢量量化的基本概念和实现方法。

A coding scheme is proposed to eliminate the redundancy of output vectors in pyramidal lattice vector quantization .

并证明了，存在唯一的滤波长度为5的对称双正交小波，不存在滤波长度为5的反对称双正交小波。

This dissertation is mainly concerning digital image watermarking problems. In Chapter 2, a detailed survey on digital image watermarking is presented. In Chapter 3, an optimal scheme is proposed to use Human Visual System model to compute masking function. It will be used to control the strength of watermark signal for optimal embedding. In Chapter 4, we propose a novel watermarking scheme based on lattice vector quantization.

本文讨论了数字图像水印及其在多媒体安全中的应用，主要围绕下列问题进行研究和创新： 1、优化的水印嵌入模型：本文对基于直接序列扩频技术的水印算法进行了改进，根据人类视觉系统感知模型，提出了优化的水印嵌入模型，在不可感知性条件的限制下，使水印的鲁棒性达到最高。

The modal characteristics of dual core photonic crystal fibers are analyzed by a full vector supercell lattice overlapping model.

应用全矢量超格子叠加模型分析了双芯光子晶体光纤的模式特征。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。