聚丙烯

Methods The high frequency mutation region G380R of fibroblast growth factor receptor 3(FGFR3) gene was amplified by nested PCR with single lymphocyte and single blastomere.

采用巢式 PCR扩增单淋巴细胞及单卵裂球的成纤维细胞生长因子受体 3基因的高发突变位点 G380 R区域，用限制酶 Bfm 消化 PCR产物，10 %聚丙烯酰胺凝胶电泳检测。

In the use of plastic mulch for BOPP film.

在使用拉伸聚丙烯薄膜覆膜时。

We want to buy Polyester Films, Packaging Materials, Bopp Films

我们要采购聚酯薄膜，包装材料，双向拉伸聚丙烯薄膜

Along with the market economy swift developing, BOPP in China is facing the broader developing market as well as the new opportunity.

随着市场经济的迅猛发展，我国BOPP薄膜(聚丙烯双向拉伸塑料薄膜)生产企业面临着更广阔的发展空间和更多的发展机遇。

In the first half of 2008, the rapid increase in world oil and PP resin prices stimulated BOPP film demand in the 781,000 tonne European market as buyers stocked ahead of expected price rises.

在2008年上半年，在世界石油和聚丙烯树脂价格的迅速增加，刺激了波普在78.1万吨的经济基本面未来预期价格的上涨，欧洲市场的电影买家的需求。

The synthetic paper for BOPP is a new branch of BOPP products.

介绍了合成纸的分类、性能、生产方法、用途以及国内双轴拉伸聚丙烯行业对合成纸的研制情况。

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。

On the basis of above research, the prospects of applying PPFRC to bridge deck pavement are investigated.

在试验的基础上，探讨聚丙烯纤维混凝土在桥面铺装中的应用。

The two low-grade plastics listed on the exchange Linear Low Density Polyethylene butene and Polypropylene homopolymer are trading out to January 2007 and October 2006 respectively.

这两个低档塑料上交流-线性低密度聚乙烯丁烯和聚丙烯均聚物-交易，以2007年1月和2006年10月分别。

Through the test of water absorbing, water holding and water releasing performances of all water retention agents, sawdust, vinegar stillage and cabbage palm, this paper points out the affect on ecological concrete of different water retention agent and also conclude the affect on ecological concrete holding water or water releasing of spacing ratios, water retention agents, materials addition and different stones.

通过对SAP高吸水树脂、聚丙烯酰胺和甲基纤维素三种保水剂、锯末、醋糟、棕榈对生态混凝土吸水、保水、失水性能的测试，分析得出三种保水剂对生态混凝土的影响关系以及阐述了空隙率、保水剂、添加剂以及骨料种类对生态混凝土保水和失水的影响；最后对保水剂进行了优选，并对保水机理进行了探索性研究。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。