cupric oxide
(chemistry) A black solid with an ionic structure made by heating copper in air.
(biochemistry) A polymeric sulfate of glucose and fucose, found in some seaweeds
simple past tense and past participle of reperiodize
(obsolete) alumina
化学者は実験で使うための酸化銅(II)を得るために試料を慎重に加熱した。
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