释义 |
ishi·ka·wa·ite \ˌishēˈkäwəˌīt\ noun (-s) Etymology: Ishikawa district, north central Honshu, Japan, its locality + English -ite : a rare mineral (U, Fe, Y, etc.)(Nb, Ta)O4 consisting of an oxide of uranium, iron, niobium, tantalum, yttrium, and the rare-earth metals |