uncompleted project是什么意思

用法例句

The forming environment and mechanism of the rocks are discussed by studying on the geological and geochemical characteristics of Banlashan series.

从半拉山侵入岩序列的地质特征和岩石地球化学特征探讨了晚石炭世侵入岩的形成环境和侵位机制,认为半拉山序列侵入岩是地幔成分为主的混合来源,形成于俯冲作用环境。