单词:radiocarbon
音标:[.reidiәu'kɑ:bәn] ;
n. 放射性碳, 碳-14
[化] 放射性碳
[化] 放射性碳
n. a radioactive isotope of carbon
词型变化:名词复数形式 : radiocarbons
词性分布:
radiocarbon的用法和样例:
例句
用作名词(n.)
- 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。
词汇搭配
- radiocarbon dating放射性碳测定年龄,放...
- carbon dating碳定年
- radiocarbon age放射性碳龄
- radiocarbon chronology放射性碳测定年代法,...
- radiocarbon method放射性碳测定年代法...
【近义词】
- carbon 14碳14,放射性碳...
单词:radiocarbon 相关文章
Lake Sediment Could Better Date Ancient Finds Radiocarbon dating is the best-known and most widely used method to determine the age of organic material, such as bone or wood or plant matter. All such material contains radioactive carbon atoms, known
发表于:2019-01-14 / 阅读(89) / 评论(0)
VOA标准英语2012年(十月)