noun🔗Share소행성An asteroid of any size"1979 Tsunami generation by pelagic planetoid impact"1979년 해양 소행성 충돌로 인한 쓰나미 발생.astronomyspaceChat with AIVocabulary GamePractice Reading
noun🔗Share소행성체, 소행성 유사 천체An asteroid-like body in an orbit beyond the asteroid belt, such as a centaur or Kuiper belt object"Astronomers classify Eris, a distant object in the Kuiper belt, as a planetoid because it orbits the Sun far beyond Neptune. "천문학자들은 카이퍼 벨트에 있는 멀리 떨어진 천체인 에리스를 해왕성 너머 태양을 공전하기 때문에 소행성체로 분류합니다.astronomyspacescienceChat with AIVocabulary GamePractice Reading
noun🔗Share소행성A larger, planetary, body in orbit around the Sun, such as Vesta or (candidate) dwarf planets such Eris or Sedna"1991 Optimal trajectories for an ion driven spacecraft from earth to the planetoid Vesta"1991 지구에서 소행성 베스타까지 이온 추진 우주선의 최적 궤도.astronomyspaceChat with AIVocabulary GamePractice Reading
noun🔗Share왜행성A dwarf planet"Pluto is a planetoid, not a full-fledged planet. "명왕성은 완전한 행성이 아닌 왜행성이다.astronomyspaceChat with AIVocabulary GamePractice Reading