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本文以及其后的“前寒武(界或代和亚界或亚代)的一般划分”、“北半球几个主要前寒武地层区和合用的地层资料”和“末原生代地层”等四篇文章,均从Salop《北半球前寒武和早期地质演变的一般特征》一书(1977年英文版)的第一、二、三、八章译出,供有关同志参考。有关该书的其余各章,以后如有可能和必要,将陆续译载。
This article and the subsequent “Precambrian (the world or generation and sub-world or the Asia-Pacific) of the general division,” “the Northern Hemisphere several major Precambrian strata and associated stratigraphic data” and “Paleozoic strata” and other four The texts are translated from Salop 1, 2, 3 and 8 of the General Characteristics of Precambrian and Early Geological Evolution in the Northern Hemisphere (1977 in English) for reference by the comrades concerned. The remaining chapters on the book, if possible and necessary, will be successively translated.