geologist

He is also a geologist.

他也是一位地质学家。

A senior Pakistani geologist says, however, that the trend could be due to large-scale irrigation schemes that began in the area at around the same time as the West's Industrial Revolution.

然而，一位资深巴基斯坦地质学家说，这个趋势也可能是因为这个地区与西方工业革命同时开始的大规模的灌溉计划造成的。