字词 | 钒 |
释义 | ㄈㄢ金属元素,符号 V,银白色。熔合在钢中,能增加钢的抗张强度、弹性和硬度,工业上用途很大 vanadium, a metallic silver-coloured element; symbol: V. Melted in steel, vanadium can increase the ten-sile strength, elasticity and hardness of steel, and is therefore widely used in industry |
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