单词 | aurous |
例句 | Gilt-lanterns hang out of windows, casting an aurous glow over all the buildings. The Belles 2018-02-06T00:00:00Z Despite the loss, the United States entered the 2022 Winter Games with aurous dreams and remains hopeful after a strong start in Beijing. After fast start in Beijing, U.S. women’s curling suffers second straight defeat 2022-02-13T05:00:00Z Pertaining to, or derived from, gold; Ð said of those compounds of gold in which this element has its lower valence; as, aurous oxide. Webster's Unabridged Dictionary (2nd 100 Pages) 2012-03-24T02:00:19.387Z Compounds.—Aurous oxide, Au2O, is obtained by cautiously adding potash to a solution of aurous bromide, or by boiling mixed solutions of auric chloride and mercurous nitrate. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" 2011-10-31T02:00:28.703Z The substance I used was auric chloride, AuCl3, which, as is well known, splits up on heating, first into aurous chloride, and at a higher temperature gives off all its chlorine and leaves metallic gold. Scientific American Supplement, No. 520, December 19, 1885 When freshly prepared it dissolves in cold water to form an indigo-coloured solution with a brownish fluorescence of colloidal aurous oxide; it is insoluble in hot water. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" 2011-10-31T02:00:28.703Z |
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