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- 放射性碳定年代法radiocarbon chronology
- 碳定年carbon dating
- 裂变径迹定年法Zeta常数的测定Determination of Zeta Constant for Fission Track Dating
- 碳定年-碳测定年龄carbon dating
- 铼-锇定年法中碱熔分解样品方法的改进The Re-Os Dating Using Modified Alkali Fusion Method
- HDS-751型自动定碳定硫仪Automat HDS-751 for Measureing C and S
- 放射性碳分析radiocarbon analysis
- 例谈放射性同位素鉴年法Identifying the Age with Radioactive Isotope
- 年中midyear
- 流年fleeting time
- 待定undetermined
- 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.The researchers used radiocarbon dating on 22 pieces of microscopic charcoal found among Neandertal tools in fire pits in Gorham Cave.
- 绑定binding
- 研究人员借助放射性碳来研究某些生物过程。Researchers use radiocarbon to study certain biological processes.
- 记年法chronology
- 机体死后,不能再吸取新的放射性碳。When the organism dies, no new radioactive carbon is assimilated.
- 用放射性碳和同位素比质谱测量分析测定自然范围材料的生物基含量Standard Test Methods for Determining the Biobased Content of Natural Range Materials Using Radiocarbon and Isotope Ratio Mass Spectrometry Analysis
- 氙测年法xenology
- 一位科学家告诉我们说碳定年是很不可信的，one scientist told us that carbon dating was very unreliable
- 我国土壤放射性碳年龄RADIOCARBON AGES OF SOILS IN CHINA
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
