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词汇 blue straggler
释义

Definition of blue straggler in English:

blue straggler

noun
Astronomy
  • A bright blue star which, when plotted on the Hertzsprung–Russell diagram, lies close to the main sequence but beyond the turn-off point, as if its evolution had been delayed.

Origin

1950s; earliest use found in Astrophysical Journal.

Definition of blue straggler in US English:

blue straggler

noun
Astronomy
  • A bright blue star which, when plotted on the Hertzsprung–Russell diagram, lies close to the main sequence but beyond the turn-off point, as if its evolution had been delayed.

Origin

1950s; earliest use found in Astrophysical Journal.

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