论文部分内容阅读
在漫长的地质历史时期中海陆发生了变迁,是什么力量促使大地运动?是什么原因促使海陆巨变?科学家为此而进行了大量的不懈研究。前奏曲——大陆漂移学说 1910年的一天,年仅30岁的气象学家魏格纳正生病住院。站在世界地图面前,一个非常有趣的现象引起了他的注意:大西洋两岸的大陆轮廓非常相似,以致于南美洲和非洲可以完全吻合在一起。是不是非洲大陆与美洲大陆曾经连在一起?这难道是偶然的巧合吗?魏格纳决心探索这个问题,他从欧洲出发,经非洲和
In the long geological history of the land and sea changed, what forces to promote the movement of the earth? What is the reason for the sea and the sea? Scientists have done a lot of untiring research. Prelude - Continental Drift Theory One day in 1910, 30-year-old meteorologist Wegner was hospitalized. Standing in front of the map of the world, a very interesting phenomenon aroused his attention: the contours of the continents on both sides of the continent are very similar, so that South America and Africa can completely coincide. Is it not an accidental coincidence that the African continent was once connected with the American continent? Wigner is determined to explore this issue. He departs from Europe and passes Africa and