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单词 pachnolite
释义

Definition of pachnolite in English:

pachnolite

noun ˈpaknə(ʊ)lʌɪt
Mineralogy
  • A hydrated fluoride of aluminium, calcium, and sodium, NaCaAlF₆·H₂O, occurring as small white monoclinic crystals on cryolite.

Origin

Mid 19th century; earliest use found in American Journal of Science. From German Pachnolith from ancient Greek πάχνη hoar frost + German -lith.

 
 

Definition of pachnolite in US English:

pachnolite

nounˈpaknə(ʊ)lʌɪt
Mineralogy
  • A hydrated fluoride of aluminium, calcium, and sodium, NaCaAlF₆·H₂O, occurring as small white monoclinic crystals on cryolite.

Origin

Mid 19th century; earliest use found in American Journal of Science. From German Pachnolith from ancient Greek πάχνη hoar frost + German -lith.

 
 
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更新时间:2024/12/23 9:11:57