我們知识的每个領域在其一定的发展阶段上都要經历一个实际资料极为丰富的时朋,把这些資料按照严整的科学体系加以总结就是更新、更大的跃进基础。中国人民从三大敌人的压迫下解放出来以后在国民經济、科学各个方面,尤其是地质方面实現了一个 Each of our fields of knowledge, at some stage of its development, has to go through a period of extremely rich practical time. It is a newer and greater leap forward basis for summarizing these materials according to a sound scientific system. After the liberation of the Chinese people from the oppression of the three major enemies, one has been achieved in all aspects of the national economy and science, especially in geology