Pb isotope composition的用法和樣例：
例句
- Dynamic model for Pb isotope evolution in the continental crust of China.
中國大陸地殼鉛同位素演化的動(dòng)力學(xué)模型。 - In recent years lead isotope tracing has been playing its unique role in studying the source and migration of heavy metals in soil.
近年來(lái)鉛同位素示蹤在研究土壤中相關(guān)重金屬來(lái)源及其運移途徑起到獨特的作用。
