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单词 natron
释义

WordReference Random House Unabridged Dictionary of American English © 2024
na•tron  (nātron, -trən),USA pronunciation n. 
  1. Mineralogya mineral, hydrated sodium carbonate, Na2CO3·10H2O.
  • Greek nítron niter; compare also Egyptian ntry, Hebrew nether
  • Arabic naṭrūn, variant of niṭrūn
  • Spanish
  • French
  • 1675–85

Collins Concise English Dictionary © HarperCollins Publishers::
natron /ˈneɪtrən/ n
  1. a whitish or yellow mineral that consists of hydrated sodium carbonate and occurs in saline deposits and salt lakes. Formula: Na2CO3.10H2O
Etymology: 17th Century: via French and Spanish from Arabic natrūn, from Greek nitron
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