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- The age precipitation behaviour of Al 3.5Cu alloy and mullite short fibre reinforced Al 3.5Cu composite has been studied by means of differential scanning calorimetry(DSC). 用差示扫描量热仪 (DSC)对Al 3 5Cu合金和莫来石 (Mullite)短纤维增强Al 3 5Cu复合材料的时效析出行为进行了研究。
- In this paper, the process of aging precipitation in the Al_2O_3p/6061 composites was investigated. Hardness, differential scanning calorimetry (DSC), and transmission electron microscopy were employed. 本文通过采用硬度测量,差热分析及透射电镜综合研究了Al_2O_3p/6061复合材料在时效过程中的析出变化。
- The age precipitation behaviour of Al 4.0Cu 1.85Mg alloy and mullite short fibre reinforced Al 4.0Cu 1.85Mg composite has been studied by means of differential scanning calorimetry(DSC). 用差示扫描量热仪 (DSC)对Al 4 0Cu 1.;85Mg合金和莫来石 (Mullite)纤维增强Al 4 0Cu 1
- Short mullite fiber not only increases the aged hardness of Al 4.5Cu alloy, but also accelerates the age precipitation process. 莫来石纤维除了能明显提高Al 4 .;5Cu合金的时效硬度外;还能加速其时效析出过程 ;
- The aging precipitant and fracture topography were observed under TEM and SEM.The mechanism of fracture of samples was analysed. 在透射电镜和扫描电镜上观察分析了合金析出物的特征和冲击试样的断口形貌及断裂机制。
- 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。
- 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。
- 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。
- The child is at an impressionable age. 这孩子正处于易受影响的年龄。
