“the galactic disk”的概念、定义、翻译、参考文献-科学参考

单词	the galactic disk
释义	the galactic disk Encyclopedia 理学银盘释 the galactic disk银盘银河系中由恒星和星际介质组成的扁平盘状结构，也是银河系作为旋涡星系最显眼的结构组分。
随便看	reduced particle reduced Planck constant reduced polynomial reduced potential reduced power reduced pressure reduced primary decomposition reduced product reduced product space reduced proper motion reduced properties reduced quadratic equation reduced quadratic form reduced quantity reduced radiation reduced rank reduced-rank regression reduced relative degree reduced representation reduced residual radioactivity nuclear weapon reduced residue class reduced residue classes modulo an ideal reduced residue system reduced ring reduced root system

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