fractionation effect的用法和樣例：
例句
- The isotope fractionation effect is primary factor affecting accuracy of hydrogen isotope analysis.
同位素分餾效應是影響氫同位素準確分析的主要因素。 - With the development of determination fractionation of the stable chlorine isotope was verified, attracting many people's attention.
隨著測定技術的不斷發展，氯同位素的分餾效應逐漸得到證實，並引起了人們的廣泛關注。
