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词汇 lithium
释义 lith·i·um AHD[lĭthʹē-əm] D.J.[ˈlɪθiːəm]K.K.[ˈlɪθiəm]n.Symbol Li (名词)符号 Li
  1. A soft, silvery, highly reactive metallic element that is used as a heat transfer medium, in thermonuclear weapons, and in various alloys, ceramics, and optical forms of glass. Atomic number 3; atomic weight 6.939; melting point 179°C; boiling point 1,317°C; specific gravity 0.534; valence 1. See table at element 锂:一种柔软、银色、极易反应的金属元素,作为导热体用于热核子武器、及各种合金,陶器,和玻璃的光学构造。原子序数3;原子量6.939;熔点179°C;沸点1,317°C;比重0.534;化合价1 参见 element
Etymology语源
  1. From lithia 源自 lithia
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