板块构造论
板块构造论（又称板块构造假说、板块构造学说或板块构造学，总称“板块飘移”）是为了解释大陆漂移现象而发展出个一种地质学理论。箇理论认为，地球个岩石圈是由板块拼合而成；全球分为六大板块（1968年法国勒皮雄划分），海洋搭陆地个位置是不断变化个。根据箇种理论，地球内部构造个最外层分为两部分：外层个岩石圈搭内层个软流圈。箇种理论基于两种独立个地质观测结果：海底扩张搭大陆漂移。
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