radiocarbon

radiocarbon

美 [?re?di??'kɑ:b?n] 　英 [?re?di??'kɑ:b?n]

• n.放射性碳（碳的放射性同位素，用以測定物體的年代）
• 網絡放射性炭；放射性炭素；射碳

英漢雙解

英漢解釋

英英解釋

例句

Accelerators are 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、治療癌癥、生物消毒及放射性碳定年。

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

但是，他稱光刺激冷光技術沒有放射性碳年代鑒別法可靠，后者已經在其他早期的美洲考古遺址中得到應用。

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

如果這個見證的聲稱是真實的話，那么裹尸布的放射性碳年代測定將會相互一致（見下）。

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

霍金斯的小組已經能夠測出這些樣品年代在1404到1438年之間，這對于放射性碳素測量來說已是個很窄的范圍了。

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

該小組利用放射性碳分析來計算出哪些煙塵來自于生物質，哪些來自于礦物燃料。

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

這項研究也是史前巨石群火葬墓地第一次接受放射性碳年代測定。

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

到目前為止，放射性碳測年的網站已鏈接到第10和第9世紀公元前的鐵器時代。

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

這些杯子是在英格蘭薩默塞特郡的高夫洞穴發現的，根據發射性碳素檢測室迄今為止所知的最早的頭骨杯子。

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

14C年齡的可靠性在于測年物質的可靠。

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

因為我們知道放射性碳分解有多快，我們就能計算出有機材料的年齡。

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

放射性碳測定年代的專家們還發現了在考古現場工作的各種優點。

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

細菌和細菌性殘余帶來額外的碳，會使現時測定的年代變得不準確。

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

但是骨錐這樣的生物材料是可降解材料，通過放射性碳測試即可知道它的年代。

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

有時候大氣原因會使碳素十年甚至百年保持穩定。

Radiocarbon dating has since transformed archaeology.

從此以后，放射性測年法改變了考古學。

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

不同的實驗室正在對這些猛犸象骨骼進行放射性碳測定，以更加精確地得知這些化石的年齡。

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

“很多針對這一時期的放射性碳年代測定的精確范圍都存在爭議，”阿米哈伊·瑪扎爾說著便有些厭倦的輕笑起來。

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

所以放射性碳年代測定對許多史前藝術有用。

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

它們與化學分析有關，與測量有機體留下來的放射性碳數量有關。

Radiocarbon dating places the site at ca.

放射性碳測年地方網站在CA。

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

船體木材碎片經過碳定年分析，證實出自公元七00到九00年。

The material in this beach has been dated by radiocarbon.

這個海灘上的物質經過放射性碳測定。

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

裹尸布被三個獨立的實驗室分別用放射性碳測試，日期大約是在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.

她從80多座碉樓提取了100多件木材樣本，送往佛羅里達州一家碳年代測定專業機構Beta實驗室（BetaAnalytic）進行檢測。

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

他們使用放射性碳年代測定法，都同意布料是回溯到十三或十四世紀（1260年到1390年）。

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

放射性碳年代測定法顯示，那塊布料產于1260年與1390年之間。

Researchers use radiocarbon to study certain biological processes.

研究人員借助放射性碳來研究某些生物過程。

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

虛擬測年放射性碳（碳14）模型應用于測量年齡小于50000年的物質。

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

印度洋水團混合的珊瑚放射性碳記錄和沿印尼蘇門答臘海岸風引起的涌升

Preliminary results for the Fourth International Radiocarbon Inter-Comparison study

放射性碳測年國際比對活動的初步結果

Radiocarbon as a thermocline proxy for the eastern equatorial Pacific

赤道太平洋東部作為溫躍層代理的放射性碳

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

1988年的物質放射性碳年代測定法測定的數據無效，歸咎于不正當的測定方法；

Particle Accelerators for Radiocarbon Dating in Archaeology

粒子加速器在考古學放射性碳年代測定中的應用

Analysis of the Shroud - Radiocarbon dating

裹尸布的分析——放射性碳的數據

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

在確定太平洋放射性碳分布中的底部水和輸運

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測試得出這是一塊中世紀時期制造的偽造物；

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

阿拉斯加州海灣竹珊瑚的放射性碳齡期和生長速度

The Application of Radiocarbon in the Study of Soil Carbon Cycles

放射性碳同位素在土壤碳循環中的應用