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3 全球不同大洋沉降颗粒（矩形）或硝酸盐（圆形）与表层沉积物的稳定氮同位素对比(据参考文献[49]修改)

Fig. 3 Stable nitrogen isotope comparison of sinking particles (rectangular) or nitrate (circular) with surface sediments from global oceans in different sites (modified after reference [49])