depositional organic matter的用法和樣例：
例句
- Palynofacies is a particular sedimentary organic matter, which can reflect sedimentation and lithogenesis environment.
孢粉相是反映沉積物及其成岩作用環境的沉積有機質組合。 - The hydrocarbon is the product of conversion of organic metter deposited in the reducing environment.
油氣為還原環境沉積有機質的轉化產物，坳陷具有良好的成烴潛力。
