半封建半殖民地的旧中国,不仅政治上极端的腐敗黑暗,經济发展也是非常緩慢的。地质工作更是萧条冷落。大家都知道,我国的幅員广大,山巒起伏,历史上經过多次巨大的造山运动,火成岩活动。地質条件十分优越,矿产資源非常丰富。但由于解放前中国社会长期遭受帝国主义、封建主义和 The semi-feudal and semi-colonial old China was not only politically extremely corrupt and dark, but economic development was also very slow. Geological work is even more sluggish and cold. As we all know, our country has a vast territory, undulating hills, and many large mountain-building and igneous rock activities in history. Geological conditions are excellent, and mineral resources are abundant. However, due to the long period of pre-liberation Chinese society suffered from imperialism, feudalism and