radiocarbon

radiocarbon

1. 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；

2. radiocarbon tests in 1988 that yielded a medieval timeframe for the cloth's fabrication;

1988年，碳的放射性同位元素测试得出这是一块中世纪时期制造的伪造物；

3. natural radiocarbon

[化] 放射性碳

4. who improved the accuracy of radiocarbon dating by a factor of 10!

|提升了碳十四的精准测定法的 男人交往！

5. 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.

6. 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）。

7. But the bone awl such biological material is may degrade the material, then knows its age through the radiocarbon test.

但是骨锥这样的生物材料是可降解材料，通过放射性碳测试即可知道它的年代。

8. Low Background Radiocarbon Dating Data Automatic Acquisition and processing

低本底~(14)C年龄测定的自动数据获取和处理

9. ' If the coating is of a great enough thickness, according to Gove, it "would make the fabric sample seem younger than it should be" to the radiocarbon method.

依照哈里所说：“如果覆盖物有足够的厚度，那么放射性碳测定法会得出比预期年代要晚的结果。”

10. Analytical services include potassium-argon age determinations, stable isotope ratio analyses, radiocarbon age determinations as well as other radiometric analyses.

分析包括钾-氩测年，稳定同位素丰度分析，放射性碳测年，以及其他放射性分析。

11. American chemist.He won a1960Nobel Prize for developing the method of radiocarbon dating.

利比，威拉德·弗兰克1908－1980美国化学家，因研制出放射性碳测年代技术而获得1960年诺贝尔奖

12. American chemist. He won a1960 Nobel Prize for developing the method of radiocarbon dating.

利比，威拉德·弗兰克1908－1980美国化学家，因研制出放射性碳测年代技术而获得1960年诺贝尔奖。

13. So far, radiocarbon dating of the site has linked it to the 10th and 9th centuries B.C., the Iron Age.

到目前为止，放射性碳测年的网站已链接到第10和第9世纪公元前的铁器时代。

14. TIMS U-SERIES AND RADIOCARBON AGES OF IN-SITU MASSIVE CORALS ON THE REEF FLAT OF YONGSHU REEF, NANSHA ISLANDS, AND THEIR ENVIRONMENTAL SIGNIFICANCE

南沙永暑礁表层珊瑚年代结构及其环境记录

15. Coral radiocarbon records of Indian Ocean water mass mixing and wind-induced upwelling along the coast of Sumatra, Indonesia

印度洋水团混合的珊瑚放射性碳记录和沿印尼苏门答腊海岸风引起的涌升

16. The leaf was allowed to photosynthesize in the presence of radiocarbon

叶子被允许同放射性碳进行光合作用。

17. Liu, T. K. (1990) Neotectonic crustal movement in northeastern Taiwan inferred by radiocarbon dating of terrace deposits: Proc. Geol. Soc. China, vol. 33, p. 65-84.

吴伟特(1983)台北盆地土壤之剪力模数与阻尼比特性。土木水利季刊，第10卷，第1期，第69-78页。

18. The Bible and Radiocarbon Dating

圣经与放射性碳测定年代

19. Radiocarbon dating in 1988 by three independent teams of scientists determined that it was made during the Middle Ages, long after Jesus lived.

在1988年有三组独立的科研队伍对这块裹尸布进行放射性碳年代测定得出的结论是这块裹尸布是中世纪时期的，在耶稣生活的年代很久以后。

20. Role of bottom water transport and diapycnic mixing in determining the radiocarbon distribution in the Pacific

在确定太平洋放射性碳分布中的底部水和输运

21. 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）。

22. Minirhizotron and radiocarbon methods: Their application and comparison in estimating fine root longevity

微根管法和同位素法在细根寿命研究中的应用及比较

23. RADIOCARBON AGES OF SOILS IN CHINA

我国土壤放射性碳年龄

24. All living things contain radiocarbon.

所有生物都含有放射性碳。

25. radiocarbon 14 dating method

放射性碳14 测定年龄法

26. radiocarbon analysis

放射性碳分析

27. The Application of Radiocarbon in the Study of Soil Carbon Cycles

放射性碳同位素在土壤碳循环中的应用

28. Radiocarbon dating in 1988 showed the cloth was made between 1260 and 1390.

放射性碳年代测定法显示，那块布料产于1260年与1390年之间。

29. radiocarbon chronology

放射性碳测定年代法 放射性碳纪年法

30. radiocarbon method

放射性碳测定年代法

31. radiocarbon dating

放射性碳测定年龄 放射性碳年代测定法 碳同位素年龄测定 放射性碳测定年代

32. Preliminary results for the Fourth International Radiocarbon Inter-Comparison study

放射性碳测年国际比对活动的初步结果

33. The radiocarbon test result indicated that this cone-shape tool is Bai a Weilu pin bone, long approximately 12 centimeters, was probably has 10400 years.

放射性碳测试结果表明，这个锥形工具是一只白尾鹿的腿骨，长约12厘米，距今大约有10400年。

34. radiocarbon tracer

放射性碳示踪物

35. radiocarbon age

放射性碳龄

36. The portion of the shroud used for the radiocarbon dating was from a corner, which would have been handled often, increasing the likelihood of contamination.

来自裹尸布一角的部分用作放射性碳年代测定，通常是经过处理的增加了被污染的可能性。

37. Radiocarbon dating showed some of them to be more than 14,000 years old.

根据碳同位素测定，这些化石距今已有一万四千年。

38. 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。

39. Standard Test Methods for Determining the Biobased Content of Natural Range Materials Using Radiocarbon and Isotope Ratio Mass Spectrometry Analysis

用放射性碳和同位素比质谱测量分析测定自然范围材料的生物基含量

40. 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。

41. Radiocarbon dating indicates the figure excavated from an archaeological dig in southern Germany, near the Danube valley, was at least 35,000 years old, the researchers said。

研究人员称，根据放射性碳年代测定法的测定结果，德国南部多瑙河流域四周的一处考古遗址中出土的这尊雕像距今至少有三万五千年。

42. Radiocarbon dating indicates the figure excavated from an archaeological dig in southern Germany, near the Danube valley, was at least 35,000 years old, the researchers said.

研究人员称，根据放射性碳年代测定法的测定结果，德国南部多瑙河流域附近的一处考古遗址中出土的这尊雕像距今至少有三万五千年。

43. 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。

44. The researchers used radiocarbon dating on 22 pieces of microscopic charcoal found among Neandertal tools in fire pits in Gorham Cave.

研究者们使用放射性碳方法为在山洞中发现的22片木炭确定年代.

45. radiocarbon test

碳-14年代测定法,碳定年(法)

46. Radiocarbon dating showed the family lived around 2600 B.C. and belonged to the Corded Ware culture, named for the distinctive twisted impressions that decorated artifacts of the time.

碳十四年代测定法显示，这个家庭生活在公元前2600年的绳纹器文化时期。

47. Using radiocarbon techniques on sediments collected from four rivers, they determined that bacteria may alter riverine carbon, making it indistinguishable from ocean carbon.

科学家以放射性碳技术研究收集自四条河流的沉积层，发现细菌可以改变河水里的碳，使它与海水里的碳无法区别。

48. The team used radiocarbon analysis to figure out what parts of the soot come from biomass and what comes from fossil fuels.

科学家利用碳的放射性同位素分析炭黑中哪些来自生物燃料，又有哪些来自矿物燃料。

49. 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

50. Bacteria and bacterial residue carry additional carbon and would skew the radiocarbon date toward the present.

细菌和细菌性残余带来额外的碳，会使现时测定的年代变得不准确。

51. A strange manuscript found inside and the unusually age-worn chest coupled with its noticeably unique design prompted them to conduct a radiocarbon test of the timber with which the chest was made.

结果发现里面有一份手稿，而箱子实在很古老，用来制作箱子的木材也十分奇特，于是决定用放射性碳来测算它的年代。

52. Virtual Dating Radiocarbon (Carbon-14) applies to once-living materials that are less than 50,000 years old.

虚拟测年放射性碳（碳14）模型应用于测量年龄小于50000年的物质。"

53. The team used radiocarbon analysis to figure out what parts of the soot come from biomass and what comes from fossil fuels .

该小组利用放射性碳分析来计算出哪些烟尘来自于生物质，哪些来自于矿物燃料。

54. Radiocarbon as a thermocline proxy for the eastern equatorial Pacific

赤道太平洋东部作为温跃层代理的放射性碳

55. The material in this beach has been dated by radiocarbon

这个海滩上的物质经过放射性碳测定。

56. 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。”

57. 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。

58. 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。

59. Radiocarbon Dates Analysis of Yanshi Shang City and Zhengzhou Shang City

郑州商城和偃师商城的碳十四年代分析