syndeposition

例句：

1. 1. The study of syndeposition is crucial for understanding the origins of life on Earth.
   研究同位沉积对于理解地球上生命的起源至关重要。
2. 2.The process of syndeposition involves the accumulation of isotopes in a specific environment.
   同位沉积过程涉及在特定环境中积累同位素。
3. 3. The isotopic composition of the rocks from the syndeposition zone indicates that they were formed under unique conditions.
   来自同位沉积区的岩石的同位素组成表明，它们是在特殊条件下形成的。