neptunium

n. 镎 [化] 镎Np

发音

其它 /nɛpˈtjuːniəm/
US /nɛpˈtjuːniəm/

释义与例句

n.
  1. 1.

    The transuranic chemical element with atomic number 93 and symbol Np.

    镎

    不可数

词汇关系

名词

同义词 1

NP

上位词 1

metal

词源

From Neptune + -ium, after the planet. The previous element is uranium, named after the previous planet: Uranus.

来源：wiktionary