blue straggler

基本解释

But there's still no direct evidence that shows exactly how an individual blue straggler was formed.
但是，仍然没有直接证据能够确切地说明一颗特定的蓝离散星是如何形成的。
huzhangao.blog.163.com
It would be bluer than it should be and would be of a type known to astronomers as a “blue straggler”.
但是，它会比它本来的颜色看起来更蓝一些并且可以被天文学家作为一颗“蓝离散星”所发觉。
Such a star would look odd, though. It would be bluer than it should be and would。 be of a type known to astronomers as a “blue straggler”.
违背演化理论的恒星会异于普通恒星，外表呈现蓝色，应该是天文学家熟知的“蓝离散星”。