释义 |
carbon dating ˌkɑːbənˈdeɪtɪŋ ☆☆☆☆☆高短语⁵⁰⁶⁰² 基本英英近义反义Thesaurus例句 n.碳定年动词carbon-date Noun: 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近义词 carbon-14 dating放射性碳测定年龄…radiocarbon dating放射性碳测定年龄,放射性… as in.carbon dating 同义词 carbon-14 dating,dating,dendrochronology,radioactive carbon dating,radiocarbon datingas in.date 同义词 belong to,come from,determine,mark,registerchronicle,fix,isolate,measure,recordaffix a date to,carbon-date,exist from,fix the date of,originate in,put in its place So with radio carbon dating, we get the maximum possible age for the object. 因此,我们使用放射碳方法,可以知道艺术品可能的最古老的年代。 xiaoma The facts: Well, there is no solid way to prove or disprove it, since the very theory says the carbon dating of this age is flawed. 事实说话:因为这个理论宣称当今的年份有误,所以证实它真伪有非常可靠的方法。 yeeyan |