| 释义 |
carbon dating 释义 碳14测年法:通过测定物质中碳14的含量来确定古老物质(如考古或古生物学标本)年龄的方法。 例句 1·Rob: Did she just say carbon dating events? 罗布:她刚说的是“低碳约会”的活动吗? 2·And we have a lot of schools and colleges planning carbon dating events. 与此同时,我们还组织很多的学校和大学计划开展“低碳约会”的活动。 3·In the case of the lotus, the age was worked out by carbon dating of the fruit. 关于上面的莲花一例,可以通过碳定年来确定果实的年龄。
|