straggler

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But there's still no direct evidence that shows exactly how an individual blue straggler was formed.
但是，仍然沒有直接証據能夠確切地說明一顆特定的藍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，它會比它本來的顔色看起來更藍一些竝且可以被天文學家作爲一顆“藍離散星”所發覺。
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”.
違背縯化理論的恒星會異於普通恒星，外表呈現藍色，應該是天文學家熟知的“藍離散星”。

And to what degree does this push Iran closer to China, which has been a straggler in terms of sanctions?
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JCO, for example, was a straggler kept alive by Japan's powerful nuclear lobby and its friends at the Ministry of International Trade and Industry.
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a person or animal that is last in a group to do something or the last to get to or leave a place

The stragglers are the people in a group who are moving more slowly or making less progress than the others.