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在当前国內加强区域地质调查工作,提高地质研究程度的时刻,介绍国外近一、二十年来区域地质工作的一些重要进展,是很有必要的。这是因为,世界地质是一个统一的整体,要总结全球的地质历史和发展规律,不了解中国这一重要局部的地质情况及其特征是办不到的,而要深入探讨中国的区域地质特征并正确阐明其发展规律,不了解全球地质和
In the current domestic situation of strengthening regional geological survey and geological research, it is necessary to introduce some important progress of regional geological work abroad in recent one or two decades. This is because the world geology is a unified whole. To sum up the global geologic history and development laws, it is impossible to understand the geological conditions and characteristics of China, an important part of the world, but to study in depth the regional geological characteristics of China And correctly explain the law of its development, do not understand the global geological and