单词	carbon dating
释义	carbon datingˌcarbon ˈdating noun [uncountable] Examples EXAMPLES FROM THE CORPUS Excavators have been reluctant to put dates to their finds and one can understand why. carbon dating being expensive. Tests on 16 fossilised shellfish showed that acid dating is as accurate as carbon dating. word sets WORD SETS► Archaeology carbon dating, nouncaveman, noundig, nounexcavate, verbexcavator, noun a method of finding out the age of very old objects by measuring the amount of carbon in them
随便看	registration number registry registry office regress regression regressive regressive tax regret regretful regretfully regrettable regrettably regroup regular regular footed regularity regularization regularize regularly regulate regulation regulator regulatory regurgitate regurgitation

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