radiocarbon

过去分词：

动词过去分词: radiobroadcast/radiobroadcasted

更多词形：

名词: radiobroadcaster | 动词过去式: radiobroadcast/radiobroadcasted | 动词过去分词: radiobroadcast/radiobroadcasted | 动词现在分词: radiobroadcasting | 动词第三人称单数: radiobroadcasts |

单词例句：

QIU Shi-hua, CHEN Tie-mei, CAI Lian-zhen, et al. 1990. Radiocarbon Dating Research in China [M]. Science Press, Beijing. 42 (in Chinese).

仇士华,陈铁梅,蔡莲珍.1990.中国14C年代学研究[M].北京:科学出版社.42.

Buck, E., Kenwoethy, J. B., Litton, C. D., and Smith, F., 1991, Combining archaeological and radiocarbon information: A Bayesian approach to calibration, Antiquity, Vol. 65, No.2, pp. 808-821.

王昌遂，吴佑实，范崇政，王胜君，华觉民，1993，古铜镜表面层内纯铜晶粒的形成机理，科学通报，第38卷，第5期，页429-436。

Using the technique of radiocarbon dating, they all agreed that the cloth dated to the 13th or 14th century (1260 to 1390).

他们使用放射性碳年代测定法，都同意布料是回溯到十三或十四世纪（1260年到1390年）。

This has been known for a long time, from radiocarbon dating from charcoal by paleontologists," he says.

这个经古生物学家采用放射性碳定年法测定后的结论早就被众人所知了。”

Using the latest radiocarbon and luminescence dating techniques, the team were able to determine the age of the fossilised remains of the megafauna more accurately than ever before.

研究团队利用最近的碳同位素和光学测定年代技术，可以比以前更精确地确定大型动物留下化石的年代。

Particle Accelerators for Radiocarbon Dating in Archaeology

粒子加速器在考古学放射性碳年代测定中的应用

The professor believes the radiocarbon dating of the shroud was wrong because the sample was contaminated.

这位教授认为，对裹尸布所做的放射性碳年代测定结论有错误，因为取样受到了污染。

The shroud was also damaged by a fire in the Late Middle Ages which could have added carbon material, resulting in a higher radiocarbon content and a later calculated age.

这块裹尸布在中世纪后期遭到火灾破坏，也可能会增加另外的碳元素，这样会产生高放射性的碳素使计算的年代有所延迟。

objective indications that the 1988 radiocarbon dating was invalid due to improper testing technique;

1988年的物质放射性碳年代测定法测定的数据无效，归咎于不正当的测定方法；