海洋氮循环中稳定氮同位素变化与地质记录研究进展
朱艳宸, 李丽, 王鹏, 贺娟, 贾国东

Progress in the Study of Marine Stable Nitrogen Isotopic Changes and Its Geological Records
Yanchen Zhu, Li Li, Peng Wang, Juan He, Guodong Jia
图1 海洋环境中的典型稳定氮同位素变化(据参考文献[2,3,4,5,6]修改)
Fig. 1 Typical stable nitrogen isotope changes in the marine environment (modified after references [2~6])