the archean短语¹⁴⁴⁹⁷²⁺² 基本例句 太古代 This paper will give you an introduction about the temporal and spatial distribution of granitoids from the Archean to the Cenozoic and main characteristics of the granitoids in China. 本文概略地介绍了中国不同时代花岗岩的时空分布状况,并讨论了中国花岗岩的主要特点。 geojournals