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high polymer短语⁹⁰⁸⁸⁷⁺⁷ 基本例句 高聚物 Aim To explore the possibility of the differentiation from marrow stromal cells MSC to chondrocytes induced by BMP2 and high polymer hyaluronic acid in vitro. 目的探索用骨形态发生蛋白 BMP-2和高分子透明质酸在体外诱导骨髓基质细胞 MSC向软骨细胞分化的可能性。 http://dj.iciba.com At present, the development trend of anticorrosion material on long distance oil gas pipeline at home and abroad is rigid, high property high polymer coat and its composite structure. 目前,国内外长输油气管道防腐材料的发展趋势是采用硬质、高性能的高分子聚合物涂层及其复合结构; cnki |