“Maffei system”的概念、定义、翻译、参考文献-科学参考

单词	Maffei system
释义	Maffei system [mä`fā·ē ´sis·tǝm] ^ASTRONOMY A cluster of external galaxies that lie very close to the galactic plane in the constellation Perseus and are heavily obscured by galactic dust.
随便看	photochemical oxidant photochemical reaction photochemical reduction photochemical smog photochemistry photochromic compound photochromic glass photochromic reaction photochromism photochromism method photoclinometer photoclinometry photocoagulator photocomposition photoconduction photoconductive cell photoconductive device photoconductive film photoconductive gain factor photoconductive meter photoconductivity photoconductivity gain photoconductor photoconductor diode photocopying process

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