superactinide

series [化]超锕系元素

发音

US

词形变化

superactinides 复数 superactinides

释义与例句

n.
  1. 1.

    Any of the undiscovered chemical elements from unbiunium (121) to perhaps unpentseptium (157), following the transactinides. These will presumably go below the actinides in the periodic table.

    化学

词源

From super- + actinide.

来源：wiktionary