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- The thermal and oxygenous aging behavior of unvulcanized ENR and MG was studied by using Differential Scanning Calorimetry(DSC) and Fourier Transform Infrare Spectroscopy(FTIR). 用差示扫描量热仪(DSC)和傅立叶转换红外光谱仪(FTIR)研究了环氧化天然橡胶(ENR)和甲基丙烯酸甲酯接枝天然橡胶(MG)塑炼胶在模拟湿、热环境中的热性能和结构变化。
- The aging mechanism and aging behavior of polyacetal in boiling water and the methods to improve its resistance to toiling water were discussed. 讨论了聚甲醛的沸水老化机理、沸水老化行为及改善聚甲醛耐沸水性的方法。
- A new large heat input welding high strength low alloy steel with low susceptivity to weld cold cracking was developed and the cold strain aging behavior was investigated. 研制了一种低焊接裂纹敏感性高能量输入焊接用低合金高强钢,并研究了其冷应变时效行为。
- The age behavior of both as-cast and solid solution tr eated (T6) Al8Si0.4Mg alloys was studied by hardness measurement, differential s canning calorimetry (DSC), electron probe micro analysis and TEM. 利用硬度测定、差热扫描量热分析 (DSC)、电子探针微区成分分析和透射电子显微分析 (TEM)技术研究了铸造Al8Si0 .;4Mg合金的铸态时效及固溶淬火时效 (T6)行为。
- The effect of minor Mn and Cr on the mechanical properties and microstructures of Al-Mg-Si, the quench characteristic and the age behavior in Al-Mg-Si-Mn-Cr alloy have been investigated. 研究了Mn、Cr复合微合金化对Al-0.;65Mg-0
- 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。