释义 |
stron·ti·um AHD[strŏnʹchē-əm, -tē-əm, -shəm] D.J.[ˈstrɒntʃiːəm, -tiːəm, -ʃəm]K.K.[ˈstrɑntʃiəm, -tiəm, -ʃəm]n.Symbol Sr (名词)符号 Sr - A soft, silvery, easily oxidized metallic element that ignites spontaneously in air when finely divided. Strontium is used in pyrotechnic compounds and various alloys. Atomic number 38; atomic weight 87.62; melting point 769°C; boiling point 1,384°C; specific gravity 2.54; valence 2. See table at element 锶:一种银色易氧化的软金属,被分割时能在空气中自燃。锶被用于烟火材料的复合物和各种合金。原子序数为38;原子量为87.62;熔点为769°C;沸点为1,384°C;比重为2.54;化合价为2 参见 element
- From New Latin strontia [strontium oxide] 源自 新拉丁语 strontia [氧化锶]
- from strontian * see strontianite 源自 strontian * 参见 strontianite
stronʹtic AHD[-tĭk] (形容词) |