释义 |
carbon-dating 英'kɑːbənd'eɪtɪŋ美'kɑːbənd'eɪtɪŋ COCA²⁵⁴³³⁷⁺⁶ 基本英英搭配例句 碳年代测定法¹⁰⁰
名词 carbon dating: a chemical analysis used to determine the age of organic materials based on their content of the radioisotope carbon-14; believed to be reliable up to 40,000 yearscarbon dating碳定年
名词50%,形容词50% 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。 |