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- relative age theory 相对年龄理论
- Determining the Relative Age of Black Ballpoint Ink 黑色圆珠笔油墨形成时间的研究
- Under the active aging theory background, this paper tries to research the problem of the elderly participation in society. 本文从宏观、中观、微观三个层次比较详细地论述了当前我国老年人参与社会的现状，同时利用中日之间的比较研究，进一步明确我国老年人在参与社会方面的优劣所在，在此基础上提出促进我国老年人参与社会的对策建议，以更好的实施积极老龄化，应对日趋加剧的人口老龄化浪潮。
- The geologic dating methods, which include the paleontology method, archeomagnetism method, and isotopic method, present absolute ages or relative ages of geologic events. 前人已建立的地质定年方法(同位素法、古生物法和古地磁法)给出的是地质事件的“绝对年龄”或“相对年代”。
- This paper introduces the aging theory that can be used in the production of workstation, and points out that the rate of the unqualified product is influenced by the setup of the aging time. 摘要本文介绍了服务器生产过程中，老化拷机这个生产工艺过程的理论，说明了老化时间设定对产品出厂不良率水平的影响及老化时间的推算方法。
- 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。
- Is our relative strength growing? 我们的相对力量正在增长吗？
- 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。
- They are now living in relative comfort. 他们现在过着比较安逸的生活。
- 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。
- He is a distant relative of mine. 他是我的一位远亲。
- 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。
