论文部分内容阅读
绪言近年来,目的在于对地球形成及其早期演化过程作出解释的研究日益增多。相应的资料来自以古老地体调查为根据的各种各样野外和实验室数据,包括实验岩石学研究、地球化学计算、微生物学和天文学考察。本文考虑到地球早期地质生物化学演化的各个方面,综合资料适用于上述种种来源,从而发挥和刷新了由Lambert和Groves(1981)所提出的许多结论。第一节中提
INTRODUCTION In recent years, studies aimed at explaining the formation of the Earth and its early evolution have been increasingly made. The corresponding data come from a variety of field and laboratory data based on ancient body surveys, including experimental petrology, geochemical calculations, microbiology and astronomy. This article takes into account all aspects of the early evolution of the geochemical biogeochemistry of the earth, and the synthesis of data applies to the various sources described above, thereby exerting and refreshing many of the conclusions advanced by Lambert and Groves (1981). The first section mentioned