| 释义 |
semidetached binary
semidetached binary n (Astronomy) a pair of stars that are so close together that mass transfer occurs from one to the other semidetached binary
semidetached binary See binary star; equipotential surfaces.semidetached binary[¦sem·i·di′tacht ′bī‚ner·ē] (astronomy) A binary system whose secondary member fills its Roche lobe but whose primary member does not. |