英语词汇“cryolite”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

cryolite

/ˈkrʌɪəlʌɪt

noun [mass noun]

A white or colourless mineral consisting of a fluoride of sodium and aluminium. It is added to bauxite as a flux in aluminium smelting.The deposit at the Eureka tunnel was mined for cryolite and thomsenolite, which were used as a flux in the manufacture of glass bottles....

Hall found that aluminum oxide will melt at a much lower temperature if it is first mixed with a mineral known as cryolite.
Fluorine never occurs as an element in nature, but is found in minerals such as fluorspar, fluorapatite, and cryolite.

Origin

Early 19th century: from cryo- 'cold, frost' (because the main deposits are found in Greenland) + -lite.

单词	cryolite
释义	cryolite /ˈkrʌɪəlʌɪt / noun [mass noun] A white or colourless mineral consisting of a fluoride of sodium and aluminium. It is added to bauxite as a flux in aluminium smelting.The deposit at the Eureka tunnel was mined for cryolite and thomsenolite, which were used as a flux in the manufacture of glass bottles.... Hall found that aluminum oxide will melt at a much lower temperature if it is first mixed with a mineral known as cryolite. Fluorine never occurs as an element in nature, but is found in minerals such as fluorspar, fluorapatite, and cryolite. Origin Early 19th century: from cryo- 'cold, frost' (because the main deposits are found in Greenland) + -lite.
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