Compound-specific isotope analysis(CSIA) is a new approach in this field. It provides more abundant and precise information in the studies of marine food web compared to stable isotope analysis for bulks and tissues.

• 特定化合物同位素分析(CSIA)技术是一项研究海洋食物网的新技术,较测定总有机物的稳定同位素技术,为海洋食物网研究提供了更为深入和丰富的信息。