relative dating

基本解釋

Relative dating assesses the age of a specimen in comparison to other specimens.
一種是測(cè)定相對(duì)年齡，通過與其他的樣品的比較來確定待測(cè)樣品的年齡。
Relative dating assesses the age of a specimen in comparison to other specimens.
另一種是絕對(duì)年齡，通過測(cè)量可靠的時(shí)間來確定樣品的真實(shí)年齡。
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，他們已經(jīng)從牙醫(yī)那里收集了取自40個(gè)年齡已知（介乎13至70歲之間）個(gè)體的牙齒，并對(duì)比了這兩項(xiàng)技術(shù)判斷個(gè)體數(shù)據(jù)的相對(duì)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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