iceland spar
📖 中文释义
- [化] 冰洲石
- [医] 冰岛晶石[矿](晶形碳酸钙)
🔗 释义中的汉语词
📘 English Definition（英文释义）
- A transparent variety of calcite, the best of which is
- obtained in Iceland. It is used for the prisms of the polariscope,
- because of its strong double refraction. Cf. Calcite.