中英互译

companion star

基本释义

The standard theory of planet formation holds that no planet that large could be formed so close to a star, leading to the suggestion that the body is a companion star.
行星形成的标准理论认为，没有一颗如此大的行星能在如此靠近恒星的地方形成，因此才有人推测该天体是一颗伴星。
An unseen companion star, nicknamed "Nemesis," may be sending comets towards Earth.
一颗看不见的伴星，绰号“复仇者(Nemesis)，可能会导致彗星撞击地球。”
Did the star ignite helium at the core, swallow a planet, or swallow a companion star?
星体燃烧了核内的氦，吞并了行星或伴星吗？