age-date

基本解释

The 14C age dating method was applied to study the deposited age of the Jiangbei conglomerate in Youxi profile,Jiangjin. The geochemical characteristics of oxides such as MgO,CaO,Fe2O3,FeO,Fe2O3/FeO were analyzed.
本研究采用14C法对江津油溪剖面江北砾岩胶结年代进行测定;用滴定法和原子吸收光谱仪对填隙物的Fe2O3、FeO、CaO、MgO及Fe2O3/FeO变化特征进行了分析.
The isotopic age of the volcanic rocks of the Mount Bowles Formation (MBF) outcropped on the eastern part of Livingston Island, South Shetland Islands, Antarctica have been remeasured by 40 Ar/ 39 Ar and laser microarea isochron age dating techniques.
采用40Ar/39Ar法和激光微区等时线方法，对南极南设得兰群岛利文斯顿岛东部产出的鲍勒斯山组火山岩重新进行了年龄测定。
Li, 2001: Age dating of lacustrine m diments in Lake Tianshuhai of the Tibetan Plateau by using U-series isochron method and its significance.Chinese Science Bulletir46 (10): 862-866.
2007年台湾地球科学科研学术联合研讨会，2007年5月15-18日，台湾桃园中坜龙潭科技园区。
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。