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单词 perovskite
释义

WordReference Random House Unabridged Dictionary of American English © 2024
pe•rovsk•ite  (pə rof′skīt, -rov′-),USA pronunciation n. [Mineral.]
  1. Mineralogya naturally occurring titanate of calcium, CaTiO3, found as yellow, brown, or black cubic crystals, usually in metamorphic rocks.
  • German Perowskit, named after Count Lev Alekseevich Perovskiĭ (1792–1856), Russian statesman; see -ite1
  • 1835–45

Collins Concise English Dictionary © HarperCollins Publishers::
perovskite /pɛˈrɒvskaɪt/ n
  1. a yellow, brown, or greyish-black mineral form of calcium titanate with some rare-earth elements, which is used in certain high-temperature ceramic superconductors
Etymology: 19th Century: named after Count Lev Alekseevich Perovski (1792–1856), Russian statesman
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更新时间：2025/2/23 14:23:28