helionium

词形变化

helionia 复数

释义与例句

n.
  1. 1.

    Any atomic system containing a helium nucleus and an antihelium nucleus.

词源

Etymology tree English helium English onium English -on Proto-Indo-European *-om Proto-Italic *-om Latin -umder. English -ium English -onium English helionium * (helion-antihelion pair): helium + -onium

来源：wiktionary