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- The molecular long chain branch structure of metallocene polyethylene has great effects on it's rheological behavior,long chain branch can significantly enhance melt elasticity and shear thinning. 茂金属聚乙烯的分子链长支化结构对其流变特性有重要影响,长支链可以使熔体弹性和剪切变稀效应明显增强。
- The article was recounted capability and appliance of long chain branched high melt strength polypropylene in details, and it was also summarized the performance and so on of long chain branched high melt strength polypropylene. 文章对长链支化高熔体强度聚丙烯的研究及应用作了比较详尽的叙述,并对其性能方法进行了综述。
- long chain branched polypropylene 长链支化聚丙烯
- Extrusion foaming behavior of linear polypropylene(LPP)/long chain branching polypropylene (LCBPP) blend and LPP/nano-clay composite were investigated. 考察了线形聚丙烯(LPP)和长链支化聚丙烯(LCBPP)共混体系(LPP/LCBPP)的挤出发泡行为；
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- You can keep my book as long as you like. 我的书你要借多久都随你的便。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- The beggar spun a long yarn about his misfortunes. 那个乞丐编造了一大篇自己如何遭遇不幸的故事。
- How long will our food supplies hold out? 我们的储粮还能维持多久?
- The unimolecular decomposition and dehydrogenation of ethanol initiate the branched chain reaction, and the 3 isomers of radical C2H5O determine the direction of the reaction chain branching. 乙醇氧化经裂解反应、脱氢反应最终形成支链反应，乙氧基C2H5O的三种同分异构体在链分支中决定了链分支的进行方向。
- It was a long trudge up the hill. 那段上山的路很难走。
- Mr Jones has a long history of heart trouble. 琼斯先生有长期的心脏病史。
- Research on Long Chain Branched High Melt Strength Polypropylene 长链支化高熔体强度聚丙烯研究综述
- Cream cakes are no long a luxury. 奶油蛋糕再也不是奢侈品了。
- It took a long while to do the work. 做这个工作花了许多时间。
- Between ourselves, that young man's hair is much too long. 就咱俩之间说说，那小伙子的头发实在是太长了。
- It may take a long time to find a solution to the problem. 也许要花很长时间才能找到解决这个问题的办法。
- It was very thoughtless of you to keep her waiting so long. 你让她等那么久也太不体谅人了。
- He delivered a long prose full of platitudes. 他发表了一篇充满陈词滥调的文章。
- Long hair for men came in in the sixties. 男子留长发在六十年代流行。
