In the end , the relation between the metallogenesis and the evolution of archaeozoic and early proterozoic earth crust is discussed basing upon the theory of rift .
最后采用裂谷理论讨论了成矿作用与太古代和早元古代地壳演化的关系。
The proterozoic climate was still warm and wet , but compared with that of the archaeozoic eon , the temperature fell a little .
元古宙的气候仍是温暖而潮湿的,但较太古宙温度有所降低。
There was more co_ 2 in the early and middle archaeozoic atmosphere of china because of the frequent and violent volcanic activities . Under the influence of hothouse effect the paleoclimate was characterized by warmth and wetness .