relative dating

基本解释

Relative dating assesses the age of a specimen in comparison to other specimens.
一种是测定相对年龄，通过与其他的样品的比较来确定待测样品的年龄。
Relative dating assesses the age of a specimen in comparison to other specimens.
另一种是绝对年龄，通过测量可靠的时间来确定样品的真实年龄。
So they collected teeth that had been extracted by dentists from 40 individuals, people whose age was known (between 13 to 70), and compared the technologies' relative accuracy in dating choppers.
所以，他们已经从牙医那里收集了取自40个年龄已知（介乎13至70岁之间）个体的牙齿，并对比了这两项技术判断个体数据的相对精度。

The reliability of percentage remaining (50% of the remaining rule) that has been used by scientists for the relative half-lives elapsed in responding to radiometric dating method is in question.
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