Magnesia
[mæg'niːʒə;-zɪə;-ʃə] or [mæg'niʒə]
解釋/意思:
(n.) A light earthy white substance, consisting of magnesium oxide, and obtained by heating magnesium hydrate or carbonate, or by burning magnesium. It has a slightly alkaline reaction, and is used in medicine as a mild antacid laxative. See Magnesium.
杰德手打
例句/造句/用法:
- It is composed of pure copper, 100 parts; pure tin, 17 parts; magnesia, 6 parts; tartar of commerce, 9 parts; sal-ammoniac, 3. 威廉K.大衛. 智者、化學家和偉大醫生的秘密.
- Add the oil to the alcohol, rub with magnesia and sugar, then add the water and filter. 威廉K.大衛. 智者、化學家和偉大醫生的秘密.
- I took a cylinder of zirconia and wound about a hundred feet of the fine platinum wire on it coated with magnesia from the syrupy acetate. 魯伯特·薩金特·荷蘭. 歷史性發明.
- He tried mixing it with many materials, first using magnesia, which, however, proved ineffective. Edward W. Byrn. 十九世紀發明進展.
科尔校對