英语释义

• a radioactive isotope of carbon

片语

Radiocarbon U放射性碳元素

radiocarbon stratigraphy[地质]

radiocarbon chronology放射性碳测定年代法

radiocarbon age放射性碳年龄

natural radiocarbon翻译

radiocarbon tracer放射性碳示蹤物

radiocarbon dating放射性碳测定年代；碳同位素年龄测定

英汉例句

• If the claims of this testimony are correct, it would be consistent with the radiocarbon dating of the shroud (see below).

  如果这个见证的声称是真实的话，那么裹尸布的放射性碳年代测定将会相互一致(见下)。

• The team obtained the date of 9260 years ago for the coprolite by radiocarbon dating one of the prickly pear seeds inside.

  研究小组用碳→14年代测定法测定一颗刺梨种子的内部，把粪化石的年代确定为9260年以前。

• Seven syphilitic skeletons, found buried with COINS, were radiocarbon dated. The results indicated that the individuals were affected by the disease long before Columbus was even born.

  七具带有铜钱陪葬的梅毒患者的骨骼，经过碳同位素年龄测定，被证明他们被梅毒感染的年代远远早于哥伦布的出生时间。

• Nature worked in our favor. During the early 15th century, radiocarbon levels were changing quite rapidly, so that allowed us to narrow the time frame.

  大自然帮了我们大忙，15世纪早期，碳元素层变化活跃，使我们能缩短时间距离。

• So it turns out that radiocarbon dating works for a lot of prehistorical art.

  所以放射性碳年代测定对许多史前艺术有用。

• 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。

• Sometimes atmospheric radiocarbon levels remain constant for many decades, even centuries.

  有时候大气原因会使碳素十年甚至百年保持稳定。

• Researchers use radiocarbon to study certain biological processes.

  研究人员借助放射性碳来研究某些生物过程。

• Unlike traditional radiocarbon dating, which can be bought off the shelf, Dr Bayliss reckons it takes between three and four years to train a graduate researcher to use the new technique properly.

  传统的放射碳断代法是一种现学现卖的技术，但地层学与之不同，Bayliss博士认为培养一名完全掌握此项新技术且具有硕士学位的研究人员得需要三到四年的时间。

• They were found in Gough「s Cave in Somerset, England, and are the oldest directly dated skull-cups known, based on radiocarbon analysis.

  这些杯子是在英格兰萨默塞特郡的高夫洞穴发现的，根据发射性碳素检测室迄今为止所知的最早的头骨杯子。

• "You can find evidence in radiocarbon for David being a villager in Norway in the sixth century A.D.!

  「如果这样说，你甚至可以在一个公元前6世纪的挪威村庄遗址中发现能证明所谓大卫时代的放射性碳证据！」

• And its use in radiocarbon dating.

  它使用于放射性碳年代测定法。

• Accelerators also used for radioisotope production, cancer therapy, Biological sterilization, and one form of radiocarbon dating.

  加速器也用于制造放射性同位素、治疗癌癥、生物消毒及放射性碳定年。

• But Levy」s radiocarbon dates have their own story, and that story is related to the tenth to ninth century B.C., and no one can claim that they're incorrect.

  但莱维的放射性碳年代分析却揭示了不为人所知的故事，它发生在公元前10世纪到9世纪，没有学者可以臆断他的结论是错误的。

• The object, which will be documented in the March issue of the Journal of Archaeological Science, is made out of a large elk antler and has been radiocarbon dated to about 10,900 years ago.

  这件艺术品将归档于《考古学杂志》的三月号，使用大号的麋鹿鹿角刻画的，通过放射性碳测得大约有10900年的历史。