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- The polymerization products were analyzed by WAXS, DSC and IR. 用X射线衍射法(WAXD)、差示扫描量热法(DSC)、红外光谱(IR)法对样品进行了测试.
- Structure of polymerized products was characterized by IR spectroscopy and ESCA measurement. 用电子能谱(ESCA)和红外光谱(IR)法对聚合物结构进行表征。
- The research and development of a metallocene based single site catalyst with constrained geometry configuration and its polymerization products are reviewed. 综述了限制几何构型金属茂催化剂及其聚合产物的研究和开发情况。
- Investigations on olefin (ethylene, propylene) polymerizations by using the complexes as catalysts and the effects of the complexes and polymerization conditions on the structures of the polymerization products. 以上系列的配合物与适当的助催剂结合进行烯烃(主要是乙烯、丙烯)聚合研究。考察配体结构和聚合条件对聚烯烃产物结构的影响。
- The effect of ultrasonic wave on microstructure of n-butyl lithium/diethylene glycol dimethyl ether(DME)/hydrogenatedgasoline/ butadiene anionic polymerization products is studied. 研究了超声波辐照对正丁基锂/二乙二醇二甲醚/加氢汽油/丁二烯阴离子聚合产物微观结构的影响。
- A polymer of two or more different monomers. 共聚物一种由两种或多种不同单体构成的聚合物
- The place is known for its handicraft products. 这地方因出手工艺品而出名。
- Argentina is a big exporter of beef products. 阿根廷是牛肉制品的一大出口国。
- Many customers spoke for these new products. 很多顾客订购了这些新产品。
- The country's main products are gold and cocoa. 这个国家的主要产品是可可和黄金。
- Cereal products are good for our health. 谷物产品对我们的身体有益。
- They found some new outlets for their products. 他们为自己的产品找到了一些新的市场。
- He has a bias against Japanese products. 他讨厌日本的产品。
- A molecule that can combine with others to form a polymer. 单体可以与其他分子结合形成聚合物的分子
- The firm has better products than its competitors. 这家公司的产品比其对手的好。
- Such products are widely sold in markets abroad. 此类产品在国外市场很畅销。
- The products we sell are many and various. 我们出售的产品是各式各样的。
- Describe PVDC polymerization process and the character of main monomer. Put forward fire prevention and explosion-protection technology by process and others in PVDC polymerization production. 简略介绍了PVDC聚合生产工艺,介绍了偏氯乙烯等主要单体的性质,指出了PVDC聚合生产中工艺方面和其它方面的防火防爆安全技术。
- A short polymeric chain of two to ten nucleotides. 低(聚)核苷酸由两个到十个核苷酸构成的一条短聚体链
- High prices for farm products encouraged farming. 农产品价格的提高有助于农业。
