鍺者,洋謂Germanium,化學元素也,符號Ge,原子序三十二,屬類金屬。色銀白,不溶於水。
阿爾法者(α鍺),色銀白,類金屬元素,硬而易碎矣。
同位素者卌五,自鍺五八至鍺八九。性穩者有四,曰鍺七十、鍺七二、鍺七三、鍺七四。以鍺七四為盛,三者有一。
為重要之工業原料。
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