“太古代”造句
2024年06月19日 21:45:24
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 outcropped in Sa - heqiao, Hebei province.
模拟的
太古代岩系岩石化学成分经高程度的部分熔融作用可以形成老湾花岗岩.
But simulation rock composition of the Archaean can form granite if partial melting grade is high.