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单词 θ71384
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the world > matter > chemistry > chemical substances > salts > [noun] > alums > types > others (4)
roche1381

Alum, esp. rock alum. Cf. roche alum, n. Obsolete.

alum glassc1405

(a) a glassy form of alum produced esp. by evaporating an aqueous solution (now historical); (b) a kind of glass containing alumina.

Carlsbad salts1895

Old Chemistry. Particular substances of this class are distinguished by defining words (cf. sal, n.1); e.g. †salt ammoniac (= sal ammoniac, n.), †esse

Vichy salts1960

Old Chemistry. Particular substances of this class are distinguished by defining words (cf. sal, n.1); e.g. †salt ammoniac (= sal ammoniac, n.), †esse

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