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astatine

/ˈæs.tə.tiːn/

翻译: 一种极不稳定的放射性化学元素,是卤素中最重的元素,也是铀和钍衰变的产物。

1 个条目

noun

/ˈæs.tə.tiːn/C2formalscientific
  • zh一种极不稳定的放射性化学元素,是卤素中最重的元素,也是铀和钍衰变的产物。

A highly unstable radioactive chemical element, the heaviest of the halogen series, which is a decay product of uranium and thorium.

不可数

  1. Chemical elementC2formalscientific

    A highly unstable radioactive element, the heaviest of the halogen series, which occurs as a decay product of uranium and thorium.

    zh化学元素

    • Astatine is one of the rarest elements on Earth.
    • Scientists study astatine for potential use in targeted cancer therapy.
    • Due to its extreme instability, astatine has no stable isotopes.
词形
  • astatines plural form
  • astatines' possessive plural form
  • astatine's possessive singular form