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形容詞

geochemical (not comparable)

1. Of or pertaining to geochemistry.
   • 2025 December 10, Hannah Devlin, “Humans made fire 350,000 years earlier than previously thought, discovery in Suffolk suggests”, in The Guardian‎, →ISSN:

     Geochemical tests also showed that a patch of reddened clay had been heated to temperatures of over 700C (1292F) with repeated fire-use in the same location of the site.

反意語

• nongeochemical

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