14c测年
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c age dating
C年代测定
以上为机器翻译结果,长、整句建议使用 人工翻译 。
By the way, if you're curious about why racemization is so much less accurate a clock than C-14 for dating a tooth's age, part of the explanation has to do with temperature.
顺便说一下,如果你好奇为什么在判断牙齿年龄方面、外消旋化会比碳14定义的时钟精度差之甚多,那么部分原因与温度相关。
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