| 单词 | indium |
| 释义 | indium['indiəm]n. 铟【化】 铟In【医】 铟(49号元素) indium in.di.um AHD: [¹n“d¶-…m] D.J. [6!ndi8*m]K.K. [6!ndi*m]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&9{=}C; boiling point 2,000&9{=}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&9{=}C；沸点为2,000&9{=}C；比重7.31；原子价为1,2,3参见 element语源:1. ind(igo) ind(igo)2. -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] |
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