“太古代”造句

該類礦床的成礦時(shí)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.

冀東遷西灑河橋是太古代麻粒巖相變質(zhì)巖系廣泛出露的地區(qū).
Archaean era granulite facies metamorphite series are extensively outcropped in Sa - heqiao, Hebei province.

模擬的太古代巖系巖石化學(xué)成分經(jīng)高程度的部分熔融作用可以形成老灣花崗巖.
But simulation rock composition of the Archaean can form granite if partial melting grade is high.

• #太古代