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单词 black smoker
释义
black smoker

Geography
  • A hydrothermal spring lying along the rift valley of a mid-ocean ridge. Sea water seeps into fissures in the lava and becomes superheated, chemically interacting with the basaltic rock to create a black precipitate of metal sulphides. (Krom, in J. Holden 2012). One such is located near the Carlsberg Ridge, north of the Seychelle Islands.


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