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单词 natre
释义

natren.

Origin: Apparently a variant or alteration of another lexical item. Etymon: natron n.
Etymology: Apparently alteration of natron n., perhaps after nitre n.
Obsolete. rare.
= natron n.
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the world > the earth > minerals > types of mineral > carbonates > [noun] > natron
nitrumOE
soda1558
salt sode1580
nitre1587
natron1684
anatron1706
natrum1748
natre1756
varec1844
natrium1924
1756 P. Browne Civil & Nat. Hist. Jamaica ii. i. 38 The Egyptian Natre... Tartarian Natre.
This entry has been updated (OED Third Edition, June 2003; most recently modified version published online June 2018).
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n.1756
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