查询词典 carbon dating

Carbon isotope composition of lake sediments in relation to lake productivity and radiocarbon dating.

王永吉，吕厚远，王国安等。C3、C4植物和现代土壤中硅酸体碳同位素分析。

The age of this site determined by carbon 14 dating is 350~200 BP.

经碳14定年法测定，其年代为距今350～200年间。

Libby discovered radioactive carbon element dating method and solved the puzzle of earth and human history.

利比发现的放射性碳14定年法，解答了地球与人类历史上的疑惑。

For example, heart muscle cells have two nuclei, which means the DNA could be in there twice, so this could screw up the carbon 14 dating.

例如，心肌细胞有两个核意味着DNA可能在那里出现两次，增大了测定C14体内时间的难度。

Scientists hope to learn more about the pair over the next few weeks when DNA sampling and carbon 14 dating are completed.

科学家希望了解卡侪迄号职对，过下几礼拜了后著当 DNA 提样参碳14测年代共完成 e5顺咧噢。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。