archaean造句
1 But simulation rock composition of the Archaean can form granite if partial melting grade is high.
2 The mother rock derived form Archaean and Early Proterozoic metamorphic rock from the north-east part of Ordos Basin.
3 In the Dabieshan area, the late Archaean metamorphic rocks, here termed as the Dabie Group, are complexly deformed.
4 Archaean era granulite facies metamorphite series are extensively outcropped in Sa - heqiao, Hebei province.
5 Evidence for life has bee found in the Archaean about 3.8 billion years ago, but life did not become abundant until the Phanerozoic.
6 An archaean converts DNA into proteins very differently from, say, Streptococcus—in fact,[www.] protein synthesis in Archaea is more similar to the human process than to bacteria.
7 The Archaean and Katarchaean units are preserved mainly as relic masses.
8 Using calculation of fractal theory, the fractal dimensions of the core structure fracture in granite gneiss and lamprophyre in Chengbei 30 Archaean group buried hill reservoir are1.
9 The test of glycerol diether analog suggested that 3 archaean halophiles contained typical glycerol diether analog.
10 The results indicate that the composition of post _ Archaean sedimentary rocks of NCC is not uniform.
11 The composition of and some asumptions on the formation of Archaean greenstone belt arediscussed.
12 Recent studies show, however, that rapakivi granites can be formed in age from Archaean to Phanerozoic and can even occur in orogen.
13 This type of graphite deposits were formend in the Late Archaean to Early Proterozoic.