字词 | 钽 |
释义 | ㄊㄢˇ一种金属元素,符号 Ta,银白色,可做电子管的电极,还可以做电解电容。碳化钽熔点高,极坚硬,可制切削刀具和钻头等 tantalum, a silver-white metallic element used in making electrodes; its alloys, hard and with a high melting point, used in making cutting tools, drilling tools, etc.; symbol: Ta |
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