pyrochlore
/'paiәrәuklɔ:/
📖 中文释义
- (=pyrochlorite)烧绿石
📘 English Definition（英文释义）
- n. A niobate of calcium, cerium, and other bases,
- occurring usually in octahedrons of a yellowish or brownish color and
- resinous luster; -- so called from its becoming grass-green on being
- subjected to heat under the blowpipe.