Influences of immersion time of film in the solution of initiator, monomer concentration, reaction temperature and UV irradiation time on grafting effect are studied.
研究了膜在光引发剂溶液中的浸泡时间、单体溶液的浓度、反应温度和紫外光照射时间等对接枝效果的影响。
Controlling reaction conditions for acid and ozone concentration, to ignore the effects of · OH by adding the tert-butanol in acid solution.
控制反应条件为酸性和臭氧浓度恒定，再在酸性溶液中添加叔丁醇，以忽略自由基的影响。
Conclusion the degree of spinal nerve block is light because the concentration of solution is low and the recurrence rate of adverse reaction and complication is low.
结论由于溶液浓度低，脊神经阻滞程度轻，不良反应及并发症发生率低。
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