age-date

基本解釋

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.
本研究採用14C法對江津油谿剖麪江北礫巖膠結(jié)年代進行測定;用滴定法和原子吸收光譜儀對填隙物的Fe2O3、FeO、CaO、MgO及Fe2O3/FeO變化特征進行了分析.
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.
採用40Ar/39Ar法和激光微區(qū)等時線方法，對南極南設(shè)得蘭群島利文斯頓島東部産出的鮑勒斯山組火山巖重新進行了年齡測定。
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年臺灣地球科學科研學術(shù)聯(lián)郃研討會，2007年5月15-18日，臺灣桃園中壢龍?zhí)犊萍紙@區(qū)。
He prefers to assort with people of his own age.
他更喜歡與自己的同齡人交往。
Even the best quality rubber will perish with age.
就是最佳質(zhì)量的橡膠也會因老化而腐爛。