lawrencium
lawrencium
[lɒˈrɛnsɪəm]
noun
[lɒˈrɛnsɪəm]
noun
- [mass noun]the chemical element of atomic number 103, a radioactive metal of the actinide series. Lawrencium does not occur naturally and was first made by bombarding californium with boron nuclei(Symbol: Lr)
（化学元素）铑(（符号：Lr）)
- 1960s: modern Latin, named after E. O. Lawrence (see Lawrence), who founded the laboratory in which it was produced
考试词汇表
