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radiocarbon
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*[,reidiәu'kɑ:bәn]\nn. 放射性碳, 碳-14\n【化】 放射性碳\n【医】 放射性碳, 射碳
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以下为句子列表:
英文: Archaeologists have not excavated the site in modern times, and there has been no radiocarbon dating, but Juval is the nearest place to the hollow where a number of the flowering plants and mosses associated with ?tzi now grow.
中文: 考古学家直到现代才到那儿发掘,遗址还没有碳14定年,但是,许多与奥兹有关的开花植物与藓类,现在都在居佛生长,在发现奥兹的地点周围,有这种特徵的就数居佛最近了。
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英文: Arguments and evidence cited against a miraculous origin of the shroud images include a letter from a medieval bishop to the Avignon pope claiming personal knowledge that the image was cleverly painted to gain money from pilgrims; radiocarbon tests in 198
中文: 争论和证据却与裹尸布的神奇起源相反,包括一封中世纪的主教写给教宗阿维尼翁的信,声称肖像是有人运用容貌知识聪明地印上去,为了从朝圣者身上获得金钱;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;分析肖像的显射镜技术人员沃尔特指出,这只是使用了一种平常的颜料。
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英文: The ancestors of modern man moved into and across Europe, ousting the Neanderthals, faster than previously thought, a new analysis of radiocarbon data shows.
中文: 用放射性碳测定年代的一项最新数据显示,现代人祖先进入欧洲并逐渐取代尼安德特人的过程要比传统理论认为的更快。
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英文: The researchers used radiocarbon dating on 22 pieces of microscopic charcoal found among Neandertal tools in fire pits in Gorham Cave.
中文: 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.
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英文: Using radiocarbon techniques on sediments collected from four rivers, they determined that bacteria may alter riverine carbon, making it indistinguishable from ocean carbon.
中文: 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。
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