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释义 pénɡ
ㄆㄥ一种非金属元素,符号 B,有结晶与非结晶两种形态。结晶硼是有光泽的灰色晶体,很坚硬;非结晶硼是暗棕色的粉末。用于制合金钢,也可用作原子反应堆的材料。硼酸可以做消毒防腐剂;硼砂是制造珐琅、玻璃等的原料 boron, a nonmetallic element, in the form either of a brown amorphous powder or very hard brilliant crystals; its alloys being used as a material of atomic pile and its compounds used in the making of sterilizing antiseptic or in the preparation of boric acid, soaps, enamels, glass, etc.; symbol: B.
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