petrologist

petrologist

1. As one of three kinds of rock types, the metamorphic rock is always studied as the emphasis by Petrologist and geologist , and the metamorphic rock in erogenic zone is especially more important.

作为三大岩类之一的变质岩的研究，自始至终一直是岩石学家、地质学家研究的重点之一，而作为造山带变质岩的研究则显得尤为迫切和重要。

2. 6. Perhaps the future role of the sedimentary petrologist will be as an interpreter and an arbiter of cases too complex for the machine to decide unaided.

沉积岩石学家将来的作用也许是作为机械不能独立解决复杂情况的解释者和仲裁者。