单词 | 板块构造 |
释义 | 〔Laurasia〕The protocontinent of the Northern Hemisphere, a hypothetical landmass that according to the theory of plate tectonics broke up into North America, Europe, and Asia.劳亚古大陆:北半球的原始大陆,一片假想中的大陆板块,根据板块构造理论,它分裂为北美洲、欧洲和亚洲 |
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