| 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。
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