| 1. | Isotopic analysis of uranium by single - standard gas mass - spectrometer method 单标准气体质谱法铀同位素分析 |
| 2. | The laser micro - sampling technique for analysis of c and o isotoppe in carbonate 氧同位素分析激光微取样技术 |
| 3. | An isotopic analysis of the grains has made that fear come true 一项对这些颗粒的同位素分析让这种担心成真了。 |
| 4. | Standard practice for the ion exchange separation of uranium and plutonium prior to isotopic analysis 同位素分析前铀和钚离子交换分离的标准实施规程 |
| 5. | Standard test method for isotopic analysis of uranium hexafluoride by double - standard multi - collector gas mass spectrometer 用双支架多收集器气体质谱仪进行六氟化铀的同位素分析的标准试验方法 |
| 6. | Being a noble gas , it resists chemical bonding with other elements and is thus easy to purify for isotopic analysis 由于氙是惰性的,不易与其他元素产生化学键,因此很容易纯化以进行同位素分析。 |
| 7. | Standard guide for sampling and reporting of results for determination of biobased content of materials via carbon isotope analysis 通过碳同位素分析测定材料的生物基含量的测定结果的抽样和报告用标准指南 |
| 8. | This paper also discussed the method to analyze the individual hydrocarbon isotopic composition from crude oil and coal rock samples 本文还介绍了原油和煤可溶有机质中饱和烃络合前后的单体烃碳同位素分析方法。 |
| 9. | Standard test method for isotopic analysis of uranium hexafluoride by single - standard gas source multiple collector mass spectrometer method 用单支架气体源多收集器质谱仪法进行六氟化铀的同位素分析的标准试验方法 |
| 10. | Standard test method for isotopic analysis of hydrolyzed uranium hexafluoride and uranyl nitrate solutions by thermal ionization mass spectrometry 用热电离质谱法进行水解六氟化铀和硝酸双氧铀溶液同位素分析的标准试验方法 |