blue straggler  معنى"blue straggler" أمثلة على "blue" معنى "straggler" معنى "blue" معنى "blue-on-blue engagement" معنى "a patch of blue" معنى "adonis blue" معنى "agent blue" معنى "alfred blue" معنى "alice blue" معنى "angel blue" معنى "anthony blue" معنى "aqua blue" معنى "archie blue" معنى "atlas blue" معنى "baby blue" معنى "barry blue" معنى "be blue in color" معنى "belgian blue" معنى "ben blue" معنى "bert blue" معنى "bg-blue" معنى "black and blue" معنى "blue acara" معنى "blue adams" معنى "blue agave" معنى أمثلة Correspondingly, the core region contains a concentration of interaction-formed blue straggler  stars, most of which formed 2–5 billion years ago.