精品

Key words: applied mathematics; hyperbolicity; hyperbolic conservation laws; multi-class traffic flow Lighthill-Whitham-Richards model; Riemann invariants

引用格 式：杨建伟，王可，王红利。多等级交通流LWR模型的双曲性和Riemann不变量。中国科技论文在线精品论文，2009，2(1)：25～32。

You can import images from selections or folders, choose from various page layouts, add captions, comments and other information, and also search for images by keyword.

你可以从精品选集或者文件夹导入图像，从各种不同的布局当中进行选择，添加标题，注释和其它信息，并且还可以按照关键字搜索图像。

Lianchi International Company Limited was established in the late eighties of the last century.With over 10 years of development,it has become an internationally renowned group of large furniture manufacturer.

莲池家具集团公司成立于上世纪八十年代末，经历十多年的发展，公司已形成以欧式套房家具、高档实木餐台椅、精品真皮及布艺沙发为龙头的大型家具生产企业。

Exquisite·Individuate·Contented are the theory of Maison Mode, it composed many successful experiences of those famous luxury brands for both sale and manage mode.

成都美美百货秉承"精致的、个性化的、满足的精品主义"的经营理念，以先进的经营模式和管理经验作为指引，成功引进了国际奢侈品的售卖概念。

The important task of the exquisite physical chemistry course construction is to make good of the hardware of modern education technology,to develop the potential of the existing and high-quality teaching resources,to increase the network information,to abide by the principles of intellectualized navigation,scientificity,complementarity,interaction,flexibility,feasibility,scalability,artistic quality,instructiveness,stability and step by step,etc,integrate and make the network teaching materials normative overall and beneficial to the students.

精品课程建设要求逐步建立能使广大学生受益的网络教学资源，只有这样才能挖掘出现有教学资源的潜力和最大化地利用现有优质教学资源。为此，我们充分利用现代教育技术的良好硬件环境，在原有工作的基础上，增加更多的网络信息，全面整合和规范物理化学课程的网络教学资源，并以此作为精简授课学时、激发学生学习兴趣和学习动机、提高教学效果的一个重要途径。1网络教学在物理化学教学中的作用网络的时空无限性不仅构筑了新的人类生存空间，也构筑了新的教育空间。

When cut and polished, the colourful opal is revealed on the surface over its ironstone host, as if a masterpiece has been gracefully mounted onto the best and most natural frame.

经过切割打磨，铁矿主岩的体表就会显现出绚丽多彩的欧珀，宛如一幅带框的精品油画，画与框镶嵌雅致，浑然天成。

"The Second China Paper Packaging Industry corrugated packaging and printing exhibition-cum-high-level strategic seminars, and the second session of the China Paper Packaging Industry Color Printing and Packaging Exhibition and high-level strategic seminars, and the second session of the China Paper Boutique Packaging Industry Printing and Packaging Fair "in 2009 October 15 to 17 successfully held in Ningbo, show reached an unprecedented scale in more than 15,000 square meters, including Bost, Germany, BHS, Hubei Jingshan, this chang, Xu Heng ironwork, Yiu Branch, Yu-pang, 10000 Alliance, Shengding, Tokyo, Dexter, victory Albert, German steel, Grand View, open up, good friends, music Huang, big pine, sea power, Qatar, Ding Long, Branch Shenglong North Korea and Chang, Kam Sheung Hing, Ji Xing, Eiffel, Shengyuan, etc. are more than 160 domestic and international famous brand supplier exhibitors, fully demonstrated, including pre-press plate-making systems, tile lines, water-based printing slotting machine, slitting machine , cross-cutting machine, rotary die cutting machine, platen die-cutting machine, folder gluer, laminating machine, UV coating machine, Laminator, UV inkjet equipment, carton color box proofing equipment, including a variety of corrugated boxes, color box printing and packaging equipment, has attracted more than 9,600 industry carton color box packaging and printing business professionals to visit the exhibition, access to the industry wide acclaim, becoming in 2009 the second half of the paper packaging industry, the annual communication, making friends, dealing a big gathering.

"第二届中国纸包装工业瓦楞纸箱包装印刷展览会暨高层战略研讨会、第二届中国纸包装工业（宁波彩盒印刷包装展览会暨高层战略研讨会、第二届中国纸包装工业印刷包装精品交易会"于2009年10月15日至17日在宁波成功举办，展会规模达到了空前的15000多平方米，包括博斯特、德国BHS、湖北京山、今昌、旭恒铁工、耀科、誉邦、万联、盛鼎、东京文洪、胜利伟业、德钢、宏景、开拓、佳友、音皇、大松、海力、卡达、鼎龙、科盛隆、朝昌、锦上兴、冀星、埃菲尔、盛源等国内外160多家国内外著名品牌供应商参展，充分展示了包括印前制版系统、瓦线、水性印刷开槽机、纵切机、横切机、圆压圆模切机、平压平模切机、糊盒机、覆膜机、UV 上光机、裱纸机、UV喷墨设备、纸箱彩盒打样设备等在内的各种瓦楞纸箱、彩盒印刷包装设备，吸引了业内9600多名纸箱彩盒包装印刷企业专业人士前去参观，获得业内人士的广泛好评，成为2009年下半年纸包装行业内一年一度的交流、交友、交易的大聚会。

Come. building on the previous success, the 6th shenzhen jewllery fair provious to be even more extensive and fruitful than ever.

深圳国际珠宝展览会是中国内地历来最盛大与最成功的国际盛会。展览会汇聚各省市的精品与一处，总揽中国珠

John Keats, a British Romantic poet of the 19th century, was one of the most outstanding representatives of the Romantic Movement.

19世纪初英国浪漫主义诗人约翰·济慈是浪漫主义运动的典型代表，其诸多诗篇堪称为英国诗歌史上乃至世界文学宝库中的精品。

The enterprise group of joint stock system is a micro foundation of large scale socialized production under the cooperation of market mechanism.

组建企业集团的初衷是将企业做大做强，集中优势资源做精品、做品牌。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。