carbon dating
导读：carbon dating读音音标
[ˈkɑ:bən ˈdeitiŋ]
carbon dating意思解释
n.碳定年； 英英释义 carbon dating n.a chemical analysis used to determine the age of organic m
[ˈkɑ:bən ˈdeitiŋ]
carbon dating意思解释
n.碳定年； 英英释义 carbon dating n.a chemical analysis used to determine the age of organic m
carbon dating读音音标
[ˈkɑ:bən ˈdeitiŋ]
carbon dating意思解释
n.
碳定年；
英英释义
carbon datingn.
a chemical analysis used to determine the age of organic materials based on their content of the radioisotope carbon-14; believed to be reliable up to 40,000 years
同义词：radiocarbon datingcarbon-14 dating
