plutino

冥族小天体

词形变化

plutinos 复数 plutinos

释义与例句

n.
  1. 1.

    Any planetoid in the Kuiper belt whose orbit, like that of Pluto, has a resonance of 3:2 with that of Neptune.

    冥族小天体

    类冥小天体

    天文

词源

From Plut(o) + -ino (“diminutive suffix”), meaning "little Pluto" (compare neutrino); coined by David C. Jewitt, et al.

来源：wiktionary