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- potassium argon method 钾氩年代测定法
- lead uranium age method, Pb-U dating 铅铀年代侧定法
- Based on the mechanism of catalyst deactivation at high temperature, the effect of accelerated aging method on deactivation was studied. 基于催化剂高温失活机理,分析了不同快速老化方法对催化剂劣化强度的影响。
- No potassium did we find in this mineral. 在这种矿石中我们没有发现钾。
- 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。
- Directing against low carbon steel No.20 commonly used for pressurized containers, pipelines, and steam conduits, the structural evolution has been simulated by adopting accelerated aging method. 针对石化装置中压力容器管线、蒸汽管道常用的20号钢,采用加速时效方法模拟了其组织状态的变化。
- It was difficult to tell his exact age. 很难判断他到底多大岁数。
- The importance of implementing fast aging method for catalytic converter is firstly described in this paper, then the fast aging test equipment and test procedure we adopted are introduced. 本文首先阐述了实施催化转化器快速老化方法的重要意义和研究概况,然后简要介绍了快速老化试验设备和试验程序。
- 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。
- Potassium is necessary to the existence of all living things. 钾是所有生物生存必须的。
- Age stole onward and benumbed me more and more. 年纪渐老使得我(反应)越来越迟钝。
