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引言遵照伟大领袖毛主席的教导:“在生产斗争和科学实验范围内,人类总是不断发展的,自然界也总是不断发展的,永远不会停止在一个水平上。因此,人类总得不断地总结经验,有所发现,有所发明,有所创造,有所前进。”现将我实验室历年来,特别是无产阶级文化大革命以来所测定的西北地区(陕、甘、青、新等省区)某些岩石矿物的同位素年龄资料加以综合整理,并对该区有关地质问题进行初步讨论。
Introduction Following the teachings of Chairman Mao, the great leader, “Mankind has always evolved in the context of the struggle for production and scientific experimentation. Nature has always evolved and never ceased to exist at a level. Therefore, mankind always has to conclude Experience, discovery, invention, creation and progress. ”Now that my laboratory has tested the history of the proletarian cultural revolution, especially in the northwestern regions (Shaanxi, Gansu, Qinghai and Xinjiang provinces and autonomous regions ) Some isotopic age of rock and mineral data to be consolidated, and the geological problems in the area for a preliminary discussion.