概况

Chapter 3 introduces a new fingerprint segmentation method based on quadric surface model, which is the main innovation of this article.

第一章绪论，主要介绍了指纹识别技术的概况及其存在的技术难点；做为开展研究工作的基础，第二章研究并实现了基于块图像的指纹分割方法；第三章详细介绍了本文的主要创新之处——提出并实现使用二次曲面模型进行指纹图像分割的方法；第四章是指纹匹配算法研究，对一种现有的指纹匹配算法进行了一定改进；第五章为总结和探讨。

The characteristics of quinazoline epidermal growth factor receptor inhibitors were briefly described in this paper, and the mechanism of receptor-tyrosine kinase inhibitor was also introduced. The synthesis of this kind of new compound was studied, and the synthetic route was redesigned and the method was modified.

本论文简述了受体酪氨酸激酶小分子抑制剂的发展概况，详细介绍了新型喹唑啉类表皮生长因子受体抑制剂，着重研究了该类化合物的合成，设计并打通了合成路线，同时又合成了25个新化合物。

Project Profile: This project can build a Research and Development Center, nature rearing pond and agriculture experiment base which combine with agriculture and High-tech industry and focus on construct for zoology travel industry sites component theme with rural grand time park, growth and breed aquatics grand time park.

一、项目概况：该项目拟打造集农业高科技产业研发中心、自然生态鱼池、设施农业展示、农业科普实验基地等集养殖、种植、旅游度假、休闲服务为一体的农业产业项目。

In the introductory part of this paper, brief history and fundamentals of Air Traffic Flow Management and Airspace Capacity Estimation are introduced, which is followed by the recapitulation of the essential features of airspace and the classification of the commonly-used airspace capacity models.

论文首先介绍了空中流量管理、空域容量评估的研究概况和基本概念，总结了空域的基本属性和常用空域容量模型的分类，并对空域容量的两种基本概念进行了定义和分析。

Proceed with overview of work area , reconnoitre according to geological materials and various kinds of of national standard norm design and is it hole level position , hole structure , depth to assign.

从工区概况入手，根据地质资料和国家标准的各种勘察规范设计并布置了钻孔平面位置、钻孔结构、深度。

This paper introduces the development status of direct reduction iron technology at home and abroad,and a multibarrel reducing furnace and its investment results.

介绍了国外直接还原铁技术的发展背景和国内技术概况，并重点介绍了一种新炉型——多管式还原炉及其投资效益，建议我省尽快建立示范工程并加以推

This paper introduces the import and export situation of auto and motorcycle industry of Chongqing,and analyzes the influence of the reevaluation of Renminbi on the auto and motorcycle industry of Chongqing and its cause and reality.

本文介绍了我市汽摩行业的发展概况及进出口格局，分析了人民币升值对我市汽摩行业带来的影响及其产生原因和具体表现。

Part 1 is foreword the refulgence of tourist goes with the crisis of tourist resource environment .

第一部分是引言，从旅游业发展现状到娇人业绩伴随的旅游资源环境危机，较全面的总结了旅游资源环境问题的表现，综合回顾国内外旅游环境问题研究概况，找出其不足之处，提出本文的研究内容和研究目的。

Chapter 2: selection of study case and regionally general situation.

第二章：研究区选择和区域概况。

The page mainly introduces the general situation of IAPT, and its famous publication such as TAXON, Regnum Vegetabile and International Code of Botanical Nomenclature.

该网页主要介绍学会概况以及它的著名出版物，如分类、植物界丛刊、国际植物命名法规等。

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。