glucinum
/^lu:'sainәm/
📖 中文释义
- n. [化]铍(元素beryllium的别名)
📘 English Definition（英文释义）
- n. A rare metallic element, of a silver white color, and low
- specific gravity (2.1), resembling magnesium. It never occurs naturally
- in the free state, but is always combined, usually with silica or
- alumina, or both; as in the minerals phenacite, chrysoberyl, beryl or
- emerald, euclase, and danalite. It was named from its oxide glucina,
- which was known long before the element was isolated. Symbol Gl. Atomic
- weight 9.1. Called also beryllium.