英语词汇radiocarbon date怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
Radiocarbon dating provides a range, often spanning 200 years or more, rather than an exact date for a site.
采用放射性碳技术来测定一处考古遗址的年代，得到的并不是一个准确日期，而是一个时间跨度范围通常为200年或更久远的数值。
2
Radiocarbon dating showed that the head's age matched the king's date of death.
放射性碳显示这个头颅的年龄符合国王的死期。
3
Various labs are doing radiocarbon-dating of the bones to more precisely date them.
不同的实验室正在对这些猛犸象骨骼进行放射性碳测定，以更加精确地得知这些化石的年龄。

单词	radiocarbon date
释义	radiocarbon date 简明释义碳-14测年法：一种通过测量含有碳-14同位素的物质中放射性衰变的速率来确定其年龄的科学方法，通常用于考古学、地质学和生物学等领域。双语例句 1 Radiocarbon dating provides a range, often spanning 200 years or more, rather than an exact date for a site. 采用放射性碳技术来测定一处考古遗址的年代，得到的并不是一个准确日期，而是一个时间跨度范围通常为200年或更久远的数值。 2 Radiocarbon dating showed that the head's age matched the king's date of death. 放射性碳显示这个头颅的年龄符合国王的死期。 3 Various labs are doing radiocarbon-dating of the bones to more precisely date them. 不同的实验室正在对这些猛犸象骨骼进行放射性碳测定，以更加精确地得知这些化石的年龄。
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