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Two sorts of polyacrylate derivates were designed and systhesized. One has benzoic acid groups linked to backbone via an alkyl chain of different length, the other has pyridyl groups at its side chain. On the basis of hydrogen-bonding between carboxyl and pyridyl groups, multilayer film was fabricated in mixed solvents. We studied the effect of either the composition of mixed solvents or length of alkyl chain on the structure of a multilayer film.

设计合成了两类聚丙烯酸酯类高分子，一种侧链含有通过不同个数的亚甲基和主链相连的苯甲酸基团，另一种侧链含有吡啶基团，基于羧基和吡啶基之间的氢键相互作用，在混合溶剂中制备了多层膜，并研究了溶剂组成与高分子侧链间隔基长度对多层膜结构的影响。

Continuous determination of a polymer chain end group(initiating and chain growth species) at various times by electrospray ionization mass spectrometry indicates that the sterically hindered strong organic base predominately plays an initiator of polymer-chain growth in the copolymerization process.

利用飞行时间质谱对聚合物链端进行了跟踪检测，直接观察到了聚合反应的引发及链增长过程，证明大位阻有机碱在共聚反应过程中对聚合物的链增长起着重要的引发作用。

At first, on the view of value chain, the dissertation brings out a set of process integration methodology based on value chain combining BPR thoughts, set up the virtual enterprise value chain framework and mathematics model.

本文首先从价值链的观点出发，结合BPR思想，提出了一种基于价值链的过程集成方法，建立了虚拟企业价值链框架和数学模型。

Coffee", as a nuclear brand in **, has already spread to 23 provinces, autonomies and municipalities in China with more than 3,00 chain shops since 1997 when the brand started to be launched. It was rated by Ministry of Commerce and China Cuisine Association as the top one leisure dining company among the selected top 100 food and beverage companies in China. For consecutive two years, the brand has won the top prize for China's chain shops----"China's Excellent Franchise Brand" awarded by China Chain Store and Franchise Association.

作为公司核心业务品牌的&**咖啡&，自1997年创立品牌开始，已在全国拥有超过300家**咖啡品牌的连锁餐厅，覆盖23个省、自治区和直辖市，是中国商务部和中国烹饪协会公布的餐饮百强中为列第一的休闲餐饮企业，并在2006年和2007年连续两年获中国连锁业最高奖项： CCFA&中国优秀特许品牌&奖项。

The Agile Supply Chain syncretizes the idea of Supply Chain Management and Agile Manufacturing. It emphasizes the rapid and duly response to the market change and leads the future development of the supply chain.

敏捷供应链融合了供应链管理与敏捷制造的思想，强调快速、及时地响应市场变化，是未来企业供应链管理的新的发展方向。

On the basis of cluster supply chains consisting of two single ones, the retailer of one supply chain transshipping stock from the retailer of the other chain is taken into account for exploring across-chain inventory coordination.

以两单链的集群式供应链为背景，考察一供应链零售商的紧急库存补充渠道来自于另一供应链零售商的跨间库存协调问题。

According to the test result on performance comparison among imported high-performance lifting chain, steel wire and domestic lifting chain, which was organized by Beijing Railway Administration, the essay analyzes the advantages and disadvantages of applying imported lifting chain in loading and unlading operation, and points out the safety notices of application.

摘要根据北京铁路局组织的进口高性能吊链、钢丝绳及国产吊链的性能对比试用结果，分析了进口吊链在装卸作业中应用的优点与不足不处，提出了使用时的安全注意事项。

For the high affinity sites, binding constant decreases with the decrease of the alkyl chain lengh in the surfactants, but for the low affinity sites, binding constant increases and are not distinct when the alkyl chain is dedocyl. The binding sites are related to the alkyl chain lengh, not for the number of hydrophile groups and temperature.Isothermal titration calorimetry has been used to observe the enzyme-catalyzed hydrolysis reaction of urea.

对于高结合位点，结合常数随疏水碳链长度的减小而减小；对于低结合位点，结合常数随疏水碳链长度的减小而增大，相应的当碳链减小至C12时，低结合位点不明显，结合位点数可能只与碳链长度有关，随亲水头基和温度变化不明显。

Starting from 1978 just for the construction of the plant in Zhenjiang anchor chain supporting annex, after the anchor chain at the same time as Jingjiang plants, factories and other enterprises in Qingdao anchor chain supporting the annex.

从一九七八年开始为刚建厂的镇江锚链厂配套附件，以后同时为靖江锚链厂、青岛锚链厂等企业配套附件。

Results indicated that fluorinated chain block is incorporated into the macro molecule chain of the polymer successfully. The composite emulsion has a stable core-shell structure. The interface composed of fluorinated acrylate chain blocks are formed on the film surface and the incorporation of FA blocks increase the contact angle between PUA film and water from 65° to 98°.

结果表明，含氟链段成功接入了大分子链中，乳液形成稳定的核-壳结构，在膜材料表面形成了主要由含氟丙烯酸酯链段组成的界面， FA 的引入可使复合乳液胶膜与水的接触角（ PUA 膜与水的接触角）由65°提高至98°。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了