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1·The grafting of acrylic acid onto a polyethylene film by the pre-irradiation method was investigated.

采用预辐射法研究了丙烯酸对聚乙烯膜的接枝反应。

2·Such problem as to determine the pre-irradiation grafting process parameters is analyzed with Electron-Spin Resonance (ESR).

为了便于确定真丝绸预辐照接枝的工艺参数，采用电子自旋共振技术对这些问题进行分析。

3·The results showed that the antibacterial cellulose fibers with a percentage of grafting above 55% were obtained by the pre-irradiation grafting method.

结果表明，采用预辐射接枝技术可制得接枝率55%以上的高接枝率抗菌纤维素纤维。

4·In this paper, some condensed ethylene glycol acrylate monomers with different molecular weight being grafted to the PE film by means of pre-irradiation is reported.

利用预辐射方法，在聚乙烯薄膜上接枝不同分子量的缩乙二醇丙烯酸酯单体。

5·The radiation grafting methods of producing ion-exchange fiber were introduced, including co-irradiation grafting, non-oxygen pre-irradiation grafting and oxygen pre-irradiation grafting.

介绍了辐射接枝生产离子交换纤维的主要方法：共辐射接枝法、无氧预辐射接枝法和有氧预辐射接枝法。

6·The effects of pre irradiation dose, monomer, Mohr's salt and crosslinking agent concentration, grafting temperature and reaction time on grating copolymerization were investigated.

研究了纤维的预辐照剂量、单体浓度、摩尔盐含量、交联剂含量以及接枝温度和时间等条件对接枝共聚反应的影响。

7·The pre - irradiation and co - irradiation induced cross - linking of cotton and silk with 2d resin and BTCA was studied. The electron accelerator was adopted as irradiation source.

采用帘式电子加速器对蚕丝和棉纤维进行2 D树脂及BTCA的预辐照和共辐照交联试验。

8·Thus, suggest abandoning the irradiation of pre-auricular portal plus whole neck tangential portal.

建议停用耳前野加全颈切线野的照射方式。