The color characteristics of colored PE in different radiationdosages, which is colored with azos, phthalocyanines, inorganic pigments respectively, has been studied in this paper.
试验和研究了塑料着色用常用颜料偶氮类，酞菁类及无机颜料对PE着色后的辐照特性。
2
The influences of monomer concentration, neutralization degree, crosslinking agent and radiationdosages on absorption performance of crosslinking poly (sodium acrylate) were studied.
研究了单体浓度，中和度，交联剂，辐照剂量等因素对交联聚丙烯酸钠吸水性的影响。
3
I walked the long linoleum corridors and talked with the doctors and interns and nurses about dosages and the weather, about radiation and baseball.