to carbon-date
01
碳测年, 进行碳测年
to find out how old something is by measuring the amount of a certain type of carbon it has left
例子
The team carbon-dated the wooden tool and found it was over 3,000 years old.
团队对木制工具进行了碳测年，发现它有3000多年的历史。
碳测年, 进行碳测年
