在绝热条件下通过活化阴离子共聚制备十二内酰胺改性浇铸尼龙，对其力学性能进行了研究。
Cast nylon modified with laurolactam was prepared by activated anionic copolymerization under the adiabatic condition. Its mechanical properties were studied.
用十二烷基硫酸钠-聚丙烯酰胺凝胶电泳(SDS - PAGE)和毛细管区带电泳(CZE)分析蛋白质的组分。
The proteins were analyzed using sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) and capillary zone electrophoresis (CZE).
方法采用烫发、梳理、拉伸等方式对正常人头发进行损伤处理，用十二烷基磺酸钠-聚丙烯酰胺凝胶梯度电泳（SDS-PAGGE）和激光光密度扫描仪对损伤头发角蛋白进行分析。
Methods The normal human hairs were treated with perming combing and stretching, and the keratins of the damage hair were analysed by using SDS-PAGGE and laser densimeter.
根据聚酰胺-胺的合成工艺，以乙二胺和丙烯酸十二酯为原料，采用“发散合成法”合成一类新的树枝状化合物；
A new dendritic compound has been synthesized with ethylenediamine and acrylic dedoca ester by divergent on the basis of the synthetic method of PAMAM.
根据聚酰胺-胺的合成工艺，以乙二胺和丙烯酸十二酯为原料，采用“发散合成法”合成一类新的树枝状化合物；
A new dendritic compound has been synthesized with ethylenediamine and acrylic dedoca ester by divergent on the basis of the synthetic method of PAMAM.
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