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翟明国从书柜里翻了翻,捡出两块小石头向记者展示说,这一块是火山喷发形成的玄武岩,另一块花花绿绿的看上去与前一块完全不同,可最初两块石头的成分、质地可以说几乎是一样的——这就是地质学中的变质作用。在过去的30多年时间里,翟明国一直围绕着中国华北地区开展地质考查和研究,如今每年仍会有三四个月的时间在野外工作。“今年去了山西、河北等地区,最近一次还去了朝鲜,朝鲜地块与华北地块有一定的可比性,
Zhai Mingguo turned up from the bookcase, picked up two small stones to show reporters that this one is the formation of volcanic eruption basalts, and the other a colorful look completely different with the previous one, but the first two stones composition, texture It can be said to be almost the same - this is the metamorphism in geology. For more than 30 years, Zhai Mingguo has been conducting geological examinations and studies around the North China region. Now, three or four months a year are still working in the field. ”This year went to Shanxi, Hebei and other regions, the most recent one also went to North Korea, North Korea and North China block plots have some comparability,