close binary star

基本解释

If a third star ventures too close, the bully binary flings it clear like a slingshot.
如果第三颗恒星冒险与它们距离过近，恶霸双星会像弹弓一样抛出这个恒星。
The typical situation involves a loner neutron star that comes a little too close to an ordinary binary pair.
典型的情况是，一对普通的双星旁有一颗有点太靠近的孤立中子星。
"What they're characterizing as a single massive star could in fact be a binary system too close to be resolved, " said Mark Krumholz, an astronomer at the University of California, Santa Cruz.
加利福尼亚大学圣特科鲁兹分校的天文学家马克。克伦荷茨说：“他们视为一体的这颗巨星可能实际上是一个因靠得太近而无法分辨的双星系统。”