astatine
外观
英语
[编辑]化学元素 | |
---|---|
At | |
前:polonium (Po) | |
后:radon (Rn) |
词源
[编辑]来自古希腊语 ἄστατος (ástatos, “不稳定”) + -ine。
发音
[编辑]名词
[编辑]astatine (可数 和 不可数,复数 astatines)
- 砹
- 2003, Bill Bryson, A Short History of Nearly Everything, BCA, p. 221:
- Astatine, for instance, is practically unstudied. It has a name and a place on the periodic table (next to Marie Curie's polonium), but almost nothing else.
- 近义词:(建议名称) alabamine、(旧名) anglo-helvetium
- 2003, Bill Bryson, A Short History of Nearly Everything, BCA, p. 221: