果味酸柯林斯词典

sea-floor spreading

S 开头单词

柯林斯词典

    sea-floor spreading /ˈsiːˌflɔː/

  • 1. N a series of processes in which new oceanic lithosphere is created at oceanic ridges, spreads away from the ridges, and returns to the earth's interior along subduction zones 海底擴大說 (Also called ocean floor spreading)

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