英语论文网

关健词：PE[本次检索为您找到 1287 篇有关的页面]

关闭所有内容预览| 展开所有内容预览

1231.an overview to environmental rights in europe a tr..[内容预览]2007-08-17

An Overview to Environmental Rights in Europe A Trend to Strengthen Common (Shared) Rights and Limit Individual Rights Environmental Rights have to a large extent broadened the scope of environmental law in developed European countries during latest decades. A lot of European conventions, bilate

论文类别：Environmental law人气：7211论文属性：硕士毕业论文 thesis加入时间：2007-08-17收费论文 Charging Thesis

1232.zns nanoparticles doped with cu(i ) by controlling..[内容预览]2007-08-15

ZnS nanoparticles doped with Cu(I ) by controlling coordination and precipitation in aqueous solution A novel method for the synthesis of ZnS5Cu colloids has were used as both ligand and surfactant, and acted to stabilize been studied in aqueous solution, in which the Cu+ ions Cu+ ions in aqueo

论文类别：Science Technology人气：3201论文属性：课程作业 Coursework加入时间：2007-08-15收费论文 Charging Thesis

1233.optical properties of zns:cu colloid prepared with..[内容预览]2007-08-15

Optical properties of ZnS:Cu colloid prepared with sulfurous ligands Abstract A novel method of the synthesis of ZnS:Cu colloid was studied in an aqueous solution, in which Cu1 was successfully inducted into ZnS host with the assistance of sulfurous ligand: thiourea or thiosulfate. The optical

论文类别：Science Technology人气：2656论文属性：课程作业 Coursework加入时间：2007-08-15收费论文 Charging Thesis

1234.sol–gel synthesis, magnetic and magneto-optical p..[内容预览]2007-08-15

Sol–gel synthesis, magnetic and magneto-optical properties of CoFe2~xTbxO4 nanocrystalline films Abstract The nanocrystalline thin films of terbium-doped cobalt ferrite were fabricated by a sol–gel method, and the e§ects of crystallization conditions on the phase, morphology, magnetic and magn

论文类别：Science Technology人气：3001论文属性：课程作业 Coursework加入时间：2007-08-15收费论文 Charging Thesis

1235.the study of the attachment of a single-walled car..[内容预览]2007-08-15

The study of the attachment of a single-walled carbon nanotube to a self-assembled monolayer using X-ray photoelectron spectroscopy Abstract A chemical approach was put forward to organize the randomly tangled single-walled carbon nanotubes (SWCNTs) on a gold surface. The SWCNTs were highly or

论文类别：Science Technology人气：2204论文属性：课程作业 Coursework加入时间：2007-08-15收费论文 Charging Thesis

1236.brief introduction of manufacturing ybco supercond..[内容预览]2007-08-10

Brief Introduction of Manufacturing YBCO Superconductor Film Introduction: Superconductivity describes the ability of certain materials to carry, or conduct, large amounts of electric current without resistance energy losses. In 1911,a Netherlandish Scientist Oners found that the electrical r

论文类别：Science Technology人气：2311论文属性：短文 essay加入时间：2007-08-10收费论文 Charging Thesis

1237.size-dependent chromaticity in ybo3:eu nanocrystal..[内容预览]2007-08-09

Size-Dependent Chromaticity in YBO3:Eu Nanocrystals: Correlation with Microstructure and Site Symmetry Pure hexagonal-phased Y1-xBO3:Eux (x ) 0-0.30) nanocrystals with different particle sizes were prepared by a facile sol-gel pyrolysis process, and their photoluminescence spectra evidently showe

论文类别：Science Technology人气：2508论文属性：短文 essay加入时间：2007-08-09收费论文 Charging Thesis

1238.personalized courseware construction based on web ..[内容预览]2007-08-08

Personalized Courseware Construction Based on Web Data Mining* Abstract In order to adapt the teaching in accordance to individual students’ ability in the distance learning environment, a method to construct personalized courseware is proposed by building personalized Web tutor tree and mining

论文类别：Computing and Mathematics人气：3390论文属性：短文 essay加入时间：2007-08-08收费论文 Charging Thesis

1239.avrami model and crystallization temperature[内容预览]2007-08-07

Avrami model and crystallization temperature Introduction Crystallization based on different nucleation and growth mechanisms can be described by the same general formula, the general Avrami equation: 1－C=exp(—Ktn) C＝X

论文类别：Science Technology人气：1986论文属性：短文 essay加入时间：2007-08-07收费论文 Charging Thesis

1240.supercell simulation and the statistical supercell..[内容预览]2007-08-07

supercell simulation and the statistical supercell method - a powerful means to calculate the electronic structure of imperfect crystals Abstract Imperfect crystals contain defects, dopants or disorder. Defects exist natively in the process of the crystal growth and produce a great effect on

论文类别：Science Technology人气：4506论文属性：硕士毕业论文 thesis加入时间：2007-08-07收费论文 Charging Thesis

1241.how to improve the ability of listening, speaking,..[内容预览]2007-08-06

I. Introduction The purpose of middle school English teaching is to improve the students' four skills of listening, speaking, reading and writing, with the base of necessary phonetics, large vocabulary and good grammar, But this is not the final purpose. The final purpose is to lot let students be

论文类别：Education人气：32623论文属性：短文 essay加入时间：2007-08-06免费论文 Free Thesis

1242.shakespeare, an immortal wonder[内容预览]2007-08-04

Shakespeare, An Immortal Wonder Abstract: Shakespeare has been given the highest praise by various scholars and critics all over world, sometimes as the greatest English or European dramatist and poet, sometimes even as the greatest playwright in the whole globe, past and present. This article

论文类别：Literature and Language人气：2614论文属性：学期论文 termpaper加入时间：2007-08-04收费论文 Charging Thesis

1243.how marketing strategies differ when operating in ..[内容预览]2007-07-19

How Marketing Strategies Differ When Operating in China Versus the West' The paper by Ho and Perry, titled "Strategic Marketing Planning for China by Western Firms in Hong Kong: An Initial, Comparative Investigation", provides an interesting case study of how six Western firms in Hong Kong de

论文类别：Marketing人气：4005论文属性：调研报告 Research Proposal加入时间：2007-07-19原创论文 Original thesis

1244.a study from cultural perspective on mobile phone ..[内容预览]2007-07-19

A Study from Cultural Perspective on Mobile Phone Manufacturers’ Marketing Strategies in China Abstract 1 1. Introduction 3 1.1 Background of the research 3 1.2 Research objectives 3 1.3 The research problem 4 2. A review of literature 4 2.1 Marketing theory 4 2.2 Culture and its effect on

论文类别：Marketing人气：5842论文属性：MBA毕业论文 MBA Thesis加入时间：2007-07-19原创论文 Original thesis

1245.business administration: sponsorship and the olymp..[内容预览]2007-07-17

Sponsorship has become a very important and broadly used marketing communications medium. Many companies in order to avoid the existence of high clutter in the traditional elements of the communications mix (advertising, sales promotion, personal selling and public relations), ha

论文类别：MBA人气：3468论文属性：硕士毕业论文 thesis加入时间：2007-07-17收费论文 Charging Thesis