| 释义 |
in·di·um AHD[ĭnʹdē-əm] D.J.[ˈɪndiːəm]K.K.[ˈɪndiəm]n.Symbol In （名词）符号 In - A soft, malleable, silvery-white metallic element found primarily in ores of zinc and tin, used as a plating over silver in making mirrors, in plating aircraft bearings, and in compounds for making transistors. Atomic number 49; atomic weight 114.82; melting point 156.61°C; boiling point 2,000°C; specific gravity 7.31; valence 1, 2, 3. See table at element 铟：一种较软、可塑性强的银白色金属物质，主要存在于锌矿床和锡矿床中，制造镜子时镀在水银上，也可镀于飞行器表面，其合金可以做晶体管。原子序数为49；原子量114.82；熔点是156.61°C；沸点为2,000°C；比重7.31；原子价为1,2,3 参见 element
- ind(igo) ind(igo)
- -ium [so called from the indigo-blue lines in its spectrum] -ium [因为它的光谱显靛蓝色而得名]
|