“population I”的概念、定义、翻译、参考文献-科学参考

单词	population I
释义	population I [´päp·yǝ`lā·shǝn `wǝn] ^ASTRONOMY A class of stars which are relatively young, have relatively low peculiar velocities, and are found chiefly in the spiral arms of galaxies. Also known as arm population.
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