strontium
发音
英 [ˈstrɒntiəm]
美 [ˈstrɑnʃiəm]
-
- n.
- 锶
单词词源
strontium 锶
来自苏格兰村庄名 Strontian,该矿物发现地，-ium,元素后缀。
双语例句
- 1. The red colours are manufactured using strontium .
- 红颜色则是用锶产生的。
- 2. The base is made of a strontium titanate crystal , with a thin layer of lanthanum aluminate on top .
- 材料的底部是由一种钛酸锶晶体制作的，顶部是一层很薄的铝酸镧。
- 3. Overheating fuel rods then discharge gaseous forms of certain volatile radioactive elements , including cesium , iodine , strontium and tellurium .
- 然后过热燃料棒释放出某些气态易挥发放射性元素，比如铯、碘、锶和碲。
- 4. When a fuel assembly comes out , highly radioactive fission products such as strontium 90 and cesium 137 are generating tens of kilowatts of heat .
- 当一块燃料组件取出时，诸如锶90和铯137这样的高强辐射产品将放出数万瓦的热量。
- 5. This is because particular isotopes of strontium dominant within a geological region are digested by individuals living there and incorporated into their tooth enamel .
- 依据是在一个地质区域内主要的锶同位素在被生活在该地的个体消化以后会被融进牙齿的釉质中。