carbon dating

Modern Steels, Ancient Steels, and Carbon Dating

现代钢、古代钢和碳定年法

互联网摘选

Carbon dating was used toestablish the age of the garments in the time interval between the 13th and the10th century BCE.

用碳年份测定法检测后发现，这两件裤子生产于公元前13到10世纪之间。

互联网摘选

The finger bone-just one disklike phalanx-is so small that it does not contain enough usable carbon for dating, the researchers note.

研究人员指出这块盘状的手指骨实在太小了，其中根本没有足够的碳来定年。

互联网摘选

Carbon 14 age dating in Xinjiang and data base ( I)

新疆~（14）C年代测定及数据集（I）

互联网摘选

Once at work... I thought carbon dating is fossilized

当然，有一次上班时…我说放射性碳测定法太老旧…

互联网摘选

Carbon dating of the drawing also linked it to da Vinci's period, according to the experts.

根据专家说法, 使用碳定年法也推算出这幅画是达文西年代.

网络文摘精选

Carbon dating showed that the vegetation had not seen the sun since at least near the start of the Little Ice Age, some 400 years ago.

碳定年法显示这种植物至少从小冰河时期（大约400年前）开始就从未接触过阳光。

互联网摘选

So with radio carbon dating, we get the maximum possible age for the object.

因此，我们使用放射碳方法，可以知道艺术品可能的最古老的年代。

互联网摘选

It is not yet clear when a new set of carbon dating tests will be carried out, the report added.

现在还不清楚何时能实施新一轮的碳鉴定试验。

互联网摘选

And we have a lot of schools and colleges planning carbon dating events.

与此同时，我们还组织很多的学校和大学计划开展“低碳约会”的活动。

互联网摘选

Carbon dating indicated that the history of these massive statues could be traced back to400 BC.

碳年代测定法表明，这些巨大雕像的历史可以追溯到公元前400年。

互联网摘选

Current Status: In 1999, Atlanta's Michael Carlos Museum received the mummy and used carbon dating and CT scans to place the mummy to the era of Ramses I. Upon confirmation, they offered to return the body to Egypt, where it is now housed at the Luxor Museum.

目前状况：1999年，亚特兰大的迈克尔·卡洛斯博物馆得到了这一木乃伊，通过碳定年和CT扫描确定这具木乃伊产生于拉美西斯一世时期。基于这一证实，他们将木乃伊归还给了埃及，木乃伊现在被存放于卢克索博物馆。

互联网摘选

The tree's genetic material age had been calculated using carbon dating at a laboratory in Miami, Florida.

美国佛罗里达州迈阿密的一个实验室采用碳测年法计算出了它的树龄。

互联网摘选

Carbon dating provides the archaeologist with a basic chronological framework.

碳元素年代测定法给考古学家提供了基本的年代框架.

《简明英汉词典》

Archaeologists had been unable to confirm that sequence of events, however, in part because of the limitations of carbon dating.

研究人员由于受碳元素追踪技术的限制，无法确认这些事件的时间顺序。

互联网摘选

According to field survey and data of Radio Carbon Dating and chemical analysis, thls paper discusses the formation period and environments of Salt Lakes in the Hailar Basin.

本文根据野外实地考察和14C年龄数据以及部分化学分析数据，探讨了海拉尔盆地盐湖的形成时期及环境。

互联网摘选

However, researchers have now found a chemical method to remove the oil without harming the parchment of the scrolls, and thus allowing precise carbon dating, said the report.

然而，研究人员现在已经发现一种化学方法，这种方法能除去油迹而不损伤古卷的羊皮纸，因此碳精确鉴定方法得以实现，政报报道。

互联网摘选