stable isotope tracer technique

例句：

1. 1. The stable isotope tracer technique has proven to be a powerful tool for studying the origins of food chains in marineecosystems.
   稳定同位素示踪技术已被证明是研究海洋生态系统食物链起源的强大工具。
2. 2. By using stable isotope tracer techniques, scientists were able to determine the source of pollutants in the water.
   通过使用稳定同位素示踪技术，科学家能够确定污染物的来源。
3. 3. The stable isotope tracer technique is particularly useful for studying the movement of nutrients within plant tissues.
   稳定同位素示踪技术对于研究植物组织内营养物质的移动特别有用。