astatine

名词 n.
中文释义
英 /ˈastətiːn/    美 /ˈæstəˌtin/

英文释义

名词 n.
  1. A highly radioactive chemical element (symbol At), one of the halogens, with atomic number 85. countable,uncountable
    — 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.

词形变化

astatines plural

词源

From Ancient Greek ἄστατος (ástatos, “unstable”) + -ine.
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