1912年，阿尔弗雷德·魏格纳在一个被称为“大陆漂移”的理论中提出，地球上的大陆是可移动的。
In 1912, Alfred Wegener proposed, in a widely debated theory that came to be called continental drift, that Earth's continents were mobile.
大陆漂移理论自阿尔弗雷德·魏格纳在1910年首先提出之后，经历了一段漫长和混乱的历史。
The Theory of Continental Drift has had a long and turbulent history since it was first proposed by Alfred Wagener in 1910.
大陆漂移理论自阿尔弗雷德·魏格纳在1910年首先提出之后，经历了一段漫长和混乱的历史。
Continental Drift has had a long and turbulent history since it was first proposed by Alfred Wagener in 1910.
大陆漂移理论自阿尔弗雷德·魏格纳在1910年首先提出之后，经历了一段漫长和混乱的历史。
Continental Drift has had a long and turbulent history since it was first proposed by Alfred Wagener in 1910.
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