tracer technique的用法和樣例：
例句
- The fluorescent tracer technique is an effective means to detect the residual quantity of water treatment agent.
利用熒光示蹤技術(shù)檢測水處理劑的殘留量是一種有效的方法。 - The isotopic tracing technique is an advanced method in the research of photosynthesis of plants.
摘要同位素示蹤技術(shù)是進(jìn)行植物光合作用研究十分有效的手段。
