| 单词 | age-dated | 
| 释义 | > as lemmasage-dated   age-dated adj. 		 (a) classified or classifiable by age; spec. marked with a date as an indication of the age of a product;		 (b) having been subjected to age dating. ΘΚΠ the world > time > reckoning of time > chronology > 			[adjective]		 > branches of chronology or methods of dating geochronological1815 synchronological1836 Montelian1937 rubidium–strontium1941 dendrochronological1959 age-dated1984 the world > time > reckoning of time > chronology > 			[adjective]		 > branches of chronology or methods of dating > dated by specific methods pollen-dated1936 carbon-dated1951 radiocarbon-dated1953 age-dated1984 1957    World Politics 10 16  				‘Age-dated’ products are nothing new to American processors or consumers. 1983    N.Y. Times 26 Dec.  a18/1  				Americans' speech is age-dated. 1984    A. C. Duxbury  & A. Duxbury Introd. World's Oceans iii. 84  				Research done on age-dated layers of volcanic rock shows that the polarity..reverses. 1991    Los Angeles Times 28 Nov. 		(San Diego County ed.)	 (N. County Focus section) 3  				Each item is age-dated and the spa will replace any unused product after one year. 2010    Atmospheric Environment 44 2577/2  				Age-dated lake sediments are a commonly used tool for reconstructing historical trends in atmospheric Hg deposition. < as lemmas  | 
	
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