blue straggler

基本解釋

But there's still no direct evidence that shows exactly how an individual blue straggler was formed.
但是，仍然沒(méi)有直接證據(jù)能夠確切地說(shuō)明一顆特定的藍(lán)離散星是如何形成的。
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，它會(huì)比它本來(lái)的顏色看起來(lái)更藍(lán)一些并且可以被天文學(xué)家作為一顆“藍(lán)離散星”所發(fā)覺(jué)。
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”.
違背演化理論的恒星會(huì)異于普通恒星，外表呈現(xiàn)藍(lán)色，應(yīng)該是天文學(xué)家熟知的“藍(lán)離散星”。