Absolute dating involves assessing the actual age of a specimen by using some reliable measure to time.
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。
Absolute dating involves assessing the actual age of a specimen by using some reliable measure to time.
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。
I know it's time to grow up, stop being hypercritical and just enter the dating pool, with all its cliches and absolute disappointments.
我知道,是时候要长大了,我该停止吹毛求疵,去约会,不管它有多老套,有多让人失望。
Because they rely on estimation, relative techniques like stratigraphy are considered less precise than absolute techniques, like radiocarbon dating or verification from written records.
因为他们象地层学那样依赖相关的技术进行推测,其精确度不如用放射性碳元素断定或根据记录来断定年代的方法。
Because they rely on estimation, relative techniques like stratigraphy are considered less precise than absolute techniques, like radiocarbon dating or verification from written records.
因为他们象地层学那样依赖相关的技术进行推测,其精确度不如用放射性碳元素断定或根据记录来断定年代的方法。
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