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

单词	zirconia
释义	zirconia Chem.\|zəˈkəʊnɪə\| Also 8 circonia, 9 zircona. [mod.L. (Klaproth), f. zircon: see above and -ia¹.] An earth, usually obtained as a white powder by heating zirconium to redness in contact with air; zirconium dioxide, ZrO₂; used in certain incandescent burners. 1797Monthly Mag. Mar. 206 The hyacinth..consists of..more than six-tenths of its weight of a peculiar earth, now known under the name of jargon, zircon, or circonia.1800tr. Lagrange's Chem. I. 160 When exposed to a violent heat, zirconia becomes fused, and assumes a somewhat greyish colour.1812Davy Chem. Philos. 361 Zircona is soluble in the mineral acids.1871tr. Schellen's Spectrum Anal. 19 The oxyhydrogen light..attains a still higher intensity, if a piece of magnesium or zirconia be substituted for the cylinder of lime. attrib.1849Watts tr. Gmelin's Handbk. Chem. III. 343 The zirconia-salts are not precipitated by zinc.1875Knight Dict. Mech., Zirconia Light, one in which a stick of oxide of zirconium is exposed to the flame of oxyhydrogen gas.
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