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- The relationship between morphology and mechanical properties of PP/STC blends was studied by SEM, DSC, GPC, TMA and MI.The ultraviolet aging resistance of PP/STC blends was also reviewed. 通过SEM、DSC、GPC、TMA和MI的测定研究了绢英粉填充聚丙烯共混材料的组分变化和形态结构对其力学性能的影响。
- The changes of cleavage strength of SBR modified asphalt mixture and base asphalt mixture can reflect the rule that the asphalt mixture changes with time by using ultraviolet aging at different time. 试验中利用不同时照的紫外线老化,SBR改性沥青混和料与基质沥青混合料的劈裂强度变化,反映出沥青混合料随时间变化的规律。
- STUDY ON THE ULTRAVIOLET AGING MECHANISM OF PERSPEX 有机玻璃在紫外光下老化机理的研究
- Keywords polypropylene;filling;HAR STC;ultraviolet aging resistance; 聚丙烯;填充;绢英粉;耐紫外老化性;
- The aging football player was playing on the skids. 那个上了年纪的足球运动员很明显地在走下坡路。
- They use ultraviolet lamp to kill pests. 他们使用紫外线灯杀死害虫。
- He prefers to assort with people of his own age. 他更喜欢与自己的同龄人交往。
- Even the best quality rubber will perish with age. 就是最佳质量的橡胶也会因老化而腐烂。
- He come to the fore as a physicist at an early age. 他在早年就成了杰出的物理学家。
- The average age of the boys in this class is fifteen. 本班男生的平均年龄是十五岁。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- It was difficult to tell his exact age. 很难判断他到底多大岁数。
- The annular markings on a tree indicate its age. 树的环形纹理显示其年龄。
- Age and wedlock we all desire and repent of. 成年与婚姻，均为我辈所欲，亦为我辈所悔。
- Her widowhood condemns her to a lonely old age. 守寡使她不得不过着孤独的晚年生活。
- Study on Improving Ultraviolet Aging Resistance Properties of Microcellular Polyurethane Elastomer 提高微孔聚氨酯弹性体抗紫外光老化性能的研究
- I don't think he looks his age of seventy. 我感到他看起来不像70岁的人。
- He has always assorted with men of his age. 他总是与和他年令相仿的人交往。
- He's of an age when he ought to settle down. 他已经到了应该安顿下来的年龄了。
- Age stole onward and benumbed me more and more. 年纪渐老使得我(反应)越来越迟钝。
