介绍

You 清楚, tITe is a saying those "The outstandingness of a man lends a glory to a socate".

另外表介绍性格和爱好的时间，适合把家里成员介绍结合在一起，没去外国疑问说爸妈给了你哪些方面良好的效果。

In the chapter one the background about nonlinear optical properties of the semiconductor nano-particles and the PANI materials was introduced.

在论文的第一章介绍了聚苯胺材料和半导体纳米材料的研究背景、现状，介绍了非线性光学的现象。

Fu also introduced the structure, function and upcoming events of HCB, and forecasted recent activities of HCB. VPs responsible for events and programmes, membership, communication and electronic publication presented a panoptic status of each function.

同时，傅军也向哈佛校友会国际部主任及亚太区管理层介绍了北京校友会的构成、功能以及近期即将举行的校友会活动，负责校友活动、校友会籍管理、校友联络及沟通、电子出版物的各位理事也介绍了各自部门的情况。

For the parison forming ,a explanation aboutspecialized method and theory basis of numerical simulation adopted by researchersin China and abroad is given.

介绍了模拟技术在吹塑型坯成型中的研究和发展状况，对国内外学者针对型坯成型过程运用的数值分析方法和理论依据进行了论述，并着重介绍了神经网络方法。

The author introduces the character of low melting point alloy and its applications in sheet metal forming, discusses the choice of the patternmaking material, contrasts the two mould-casting technologies, points out the issues in design of technology and mold, and taking the representative large sheet metal forming for example, specifies the compose and character of the die structure.

简要介绍了低熔点合金模具的特点及其在板料冲压工艺中的应用，对比介绍了两种铸模工艺，指出了工艺及模具设计时应注意的问题，并以典型大型薄板拉深成形模具为例，详细论述了低熔点合金冲压模具的组成及结构特点。

CASE DESCRIPTION: We present a patient with bilateral carotid FMD presenting with a large petrous pseudoaneurysm.

病例介绍∶我们介绍了一例双侧颈动脉FMD合并一个大的颞骨岩部假动脉瘤患者。

The article introduces the development and application of alloy steel pipe, and also the design thought, basic requirement and object quality of physicochemic and mechanical property of X80 alloy steel based on the working condition of Second West to East Gas Pipeline Project.

简单介绍了管线钢的发展和应用，介绍了西气东输二线工况用X80钢的理化、力学性能的设计思路、基本要求以及实物质量。

Methods for synthesizing of pinacol are reviewed,the difference of catalytic effects and stereoselectivity with various catalytic systems are introduced in this paper.Highlights are laid on the mechanism and stereoselectivity of new synthetic methods catalyzed by low valent Samarium, Titanium and Trimethyl chlorosilane, etc.

频哪醇合成新进展* The Recent Progress in the Synthesis of Pinacol 李有桂蒋昌盛尤田耙**(中国科学技术大学化学系合肥 230026)本文综述了合成频哪醇的方法，介绍了不同催化体系的催化效果和立体选择性的差异，着重介绍了低价钐、低价钛、三甲基氯硅烷等新的合成频哪醇反应的机理和立体选择性。

This paper describes existing comprehensive MSW management and bio energy development practices in EU countries, deals mainly with anaerobic fermentation technology for organic waste and puts forward suggestions for bio-energy development and putrescible organic waste management and disposal in China.

本文介绍了EU各国MSW综合管理和生物能源的现状和发展，着重介绍了有机垃圾厌氧产沼工艺、技术及其应用，提出了我国生物能源技术发展及可腐有机废物管理与处置建议。

The application and production process of pyromellitic dianhydride are presented,and the recycle and application of the waste in manufacture was emphasized.

本文介绍了均苯四甲酸二酐的用途和生产过程，同时重点介绍了生产中废料的回收利用。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。