该类矿床的成矿时代多集中在晚太古代末至早元古代初期,并且具有全球性.This type of graphite deposits were formend in the Late Archaean to Early Proterozoic.冀东迁西洒河桥是太古代麻粒岩相变质岩系广泛出露的地区.Archaean era granulite facies metamorphite series are extensively outcrop...

“太古代”的英语可以翻译为：Archaeozoic era，Archeozoic，archaeozoic，Archaean ...

“太古代”的拼音为：tài gǔ dài...