| 1. | This time , it is carbon isotopes that give the game away 这一次是碳同位素泄露了秘密。 |
| 2. | Review and prospect of research on stable carbon isotope of cbm 关于煤层甲烷稳定碳同位素研究的回顾与展望 |
| 3. | Method for the analysis of the organic matters for stable carbon isotopic composition 有机质稳定碳同位素组成分析方法 |
| 4. | Characteristics of carbon isotope and origin of natural gas in qaidam basin 柴达木盆地天然气的碳同位素地球化学特征及成因分析 |
| 5. | Carbon isotope ratio 碳同位素比 |
| 6. | C for climate changes in weiminghu lake , peking university since 1747a a . d 北京大学未名湖沉积物中公元1747年以来气候变化的氧碳同位素记录 |
| 7. | Method for the determination of c - 4 plant sugars in honey - stable carbon isotope ratio method 蜂蜜中碳- 4植物糖含量测定方法稳定碳同位素比率法 |
| 8. | Shorter train n - alkane ; longer train n - alkane ; single molecule carbon isotope ; altitude ; environment 短链烷烃长链烷烃单体烃碳同位素海拔环境 |
| 9. | Carbon isotope discrimination and water use efficiency in different soybean and wheat genotypes 大豆和小麦不同基因型的碳同位素分馏作用及水分利用效率 |
| 10. | Preliminary study on direction variabilities of stable carbon isotope ratios and its mechanisms in trees 树木稳定碳同位素比率的方位差异及其机理初步研究 |