radiocarbon

radiocarbon

美 [ˌreɪdiəʊ'kɑ:bən]  英 [ˌreɪdiəʊ'kɑ:bən]

  • n.放射性碳(碳的放射性同位素,用以测定物体的年代)
  • 网络放射性炭;放射性炭素;射碳

英汉双解

n.
1.
放射性碳(碳的放射性同位素,用以测定物体的年代)a radioactive form of carbon that is present in the materials of which living things are formed, used in carbon dating
radiocarbon analysis
放射性碳分析

英汉解释

n.
1.
【化】放射性碳

英英解释

n.

例句

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

加速器用于制造放射性同位素治疗癌症生物消毒放射性

But he said that the OSL technique was less reliable than radiocarbon dating, which has been applied to other early American sites.

但是刺激冷光技术没有放射性年代鉴别可靠后者已经其他早期美洲考古遗址得到应用

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

如果这个见证声称真实的话那么尸布放射性年代测定将会相互一致)。

Hodgins' team was able to determine that the samples were made between 1404 and 1438 -- quite a narrow range for a radiocarbon measurement.

霍金斯小组已经能够测出这些样品年代1404到1438之间对于放射性测量来说范围

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

小组利用放射性分析计算哪些烟尘来自生物质哪些来自矿物燃料

The research marks the first time any of the cremation burial sites from Stonehenge have been radiocarbon dated.

研究也是史前火葬墓地第一接受放射性年代测定

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

目前为止放射性网站接到第10第9世纪公元前铁器时代

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

这些杯子英格兰萨默塞特高夫洞穴发现根据发射检测迄今为止最早头骨杯子

The reliability of radiocarbon dating depends on the reliability of dating material.

14C年龄可靠性在于物质可靠

Because we know how fast radiocarbon decays, we can figure out the age of the organic material.

因为我们知道放射性分解我们计算有机材料年龄

Radiocarbon dating experts have also found advantages from working onsite with archaeologists.

放射性测定年代专家发现考古现场工作各种优点

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

细菌细菌残余带来额外使现时测定年代变得准确

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

但是这样生物材料降解材料通过放射性测试即可知道年代

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

有时候大气原因使甚至百年保持稳定

Radiocarbon dating has since transformed archaeology.

从此以后放射性改变考古学

Various labs are doing radiocarbon-dating of the bones to more precisely date them.

不同实验室正在这些猛犸骨骼进行放射性测定更加精确地得知这些化石年龄

"Many of the radiocarbon dates for this period cover exactly the range that's under debate, " Amihai Mazar says, chuckling wearily.

很多针对时期放射性年代测定精确范围存在争议,”阿米哈伊·玛扎尔便有些厌倦轻笑起来

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

所以放射性年代测定许多史前艺术有用

They had to do with chemical analysis, something to do with measuring the amount of radiocarbon that's left in organic stuff.

它们化学分析有关测量有机体留下放射性数量有关

Radiocarbon dating places the site at ca.

放射性地方网站CA

Radiocarbon analysis dates fragments of the wooden hull to between 700 and 900 AD.

船体木材碎片经过分析证实出自公元七00九00年。

The material in this beach has been dated by radiocarbon.

这个海滩物质经过放射性测定

The shroud cloth was radiocarbon dated to circa 1260-1390 by three separate laboratories.

三个独立实验室分别放射性测试日期大约1260年—1390年左右

She has sent more than 100 wood samples, taken from more than 80 towers, to Beta Analytic, a Florida radiocarbon-dating firm.

80碉楼提取100多件木材样本送往佛罗里达州一家年代测定专业机构Beta实验室BetaAnalytic进行检测

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

他们使用放射性年代测定同意布料回溯十三十四世纪(1260年1390年)。

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

放射性年代测定显示块布料1260年1390之间

Researchers use radiocarbon to study certain biological processes.

研究人员借助放射性研究某些生物过程

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

虚拟放射性14)模型应用于测量年龄小于50000物质

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

印度水团混合珊瑚放射性记录沿印尼苏门海岸引起涌升

Preliminary results for the Fourth International Radiocarbon Inter-Comparison study

放射性国际活动初步结果

Radiocarbon as a thermocline proxy for the eastern equatorial Pacific

赤道太平洋东部作为温跃层代理放射性

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

1988年物质放射性年代测定测定数据无效归咎不正当测定方法

Particle Accelerators for Radiocarbon Dating in Archaeology

粒子加速器考古学放射性年代测定应用

Analysis of the Shroud - Radiocarbon dating

分析——放射性数据

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

确定太平洋放射性分布底部输运

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

1988年,放射性元素测试得出一块中世纪时期制造伪造

Radiocarbon-based ages and growth rates of bamboo corals from the Gulf of Alaska

阿拉斯加州海湾珊瑚放射性生长速度

The Application of Radiocarbon in the Study of Soil Carbon Cycles

放射性同位素土壤循环应用

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