carbonale isotope的用法和樣例：
例句
- Oil of Wutonggou and Pingdiquan formation came from Pingdiquan group source rock of Permain by biomarker and carbon isotope correlateion.
原油碳同位素和生物標誌化合物對比表明二疊系儲層的稠油來自凹陷二疊系平地泉組源岩。 - Therefore the thermal evolution course experienced by the coal beds can be reflected by coalbed methane component and its carbone isotope characteristics.
反之，煤層氣的組份和組份碳同位素特徵也反映了煤層所經歷的熱演化過程。
