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- With the freeway volumes and natural environment, property of flexible pavements deteriorates gradually owing to asphalt aging and aggregate finning and structure changing of asphalt pavement. 在交通载荷和自然因素的作用下，由于沥青逐渐老化、混合料集料细化以及路面受力结构层的变化，沥青路用性能逐渐恶化，甚至严重影响行车安全。
- By means of exploring the change of the content of n-pentane asphaltene when the regenerated asphalt aged, we can attain the kinetic parameters by calcaulating. 通过考察老化过程中正戊烷沥青质含量的变化,计算得到了有关动力学参数,建立了老化动力学模型。
- Keywords colored paving asphalt aging dynamics gastel index aging index; 彩色道路沥青;老化;动力学;胶体不稳定指数;老化指数;
- 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。
- Keywords regenerated asphalt aging kinetic model m-Pentane adphaltene; 再生沥青;老化动力学模型;正戊烷沥青质;
- Asphalt is used for making road surfaces. 沥青常用于铺路。
- 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 covered over the hole in the roof with a piece of asphalt felt. 他用一块沥青油毡盖住了房顶的漏洞。
- 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。
- The workers mixed the asphalt with sand and gravel together. 工人们把沥青和沙子、石块混合在一起。
- 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。
