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carbon-14 dating

  • n. 碳十四断代法,放射性碳定年法

网络释义专业释义英英释义

  碳14年代测定法

... carbon paper disc圆形碳纸 carbon-14 dating碳14年代测定法 carburettor化油器,汽化器 ...

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短语

carbon 14 dating 碳年龄测定

carbon-14 dating j 碳14年代测定法

  • 碳14年代测定法
  • 碳半衰期

·2,447,543篇论文数据,部分数据来源于NoteExpress

carbon-14 dating

  • n. 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 years

    同义词: radiocarbon dating carbon dating

以上来源于: WordNet

 柯林斯英汉双解大词典 

carbon-14 dating

双语例句权威例句

  • We now know the age of the glaciation accurately from radiometric dating of the carbon-14 in logs buried in the drift.

    我们现在通过测量掩埋漂流物中木头放射性-14元素,以精确地确定冰川作用的时期

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  • Carbon dating works by comparing the amount of carbon 14, which is a less common and less stable form of carbon, to the more abundant carbon 12.

    年代测定工作是将碳14(碳处于这种状态并不常见,也稳定)与碳12(碳常见状态)的含量进行对比。

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  • Find a good description of the dating process here. After carbon-14 spread throughout the globe, tiny amounts of the gas were taken up by the slow-growing mosses.

    - 14散布全球之后微量这种气体缓慢生长苔藓吸收

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