katazone是什么意思

用法例句

It is an important Archean stratum in China and consists of a rock association of the Fuping katametamorphic greenstone belt.

阜平岩群主要分布在太行山北段,是我国太古宙重要的地层单元,并构成阜平深变质绿岩带的岩石组合。