| 单词 | perovskite | 
| 释义 | pe·rovsk·ite    (pə-rŏvzkīt′, -rŏfs-)n. 1.  A relatively rare yellow, brown, or black mineral, CaTiO3, sometimes containing rare-earth elements such as lanthanum.  2.  Any of various oxides having a crystal structure similar to that of this mineral and that can be found in many superconducting ceramic materials and in electrodes in fuel cells. [After Count Lev Alekseyevich  Perovski (1792-1856), Russian mineralogist.]  | 
	
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