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

单词	galactic concentration
释义	galactic concentration [gǝ`lak·tik ´käns·ǝn`trā·shǝn] ^ASTRONOMY A measure of the increasing density of stars toward the galactic plane, equal to the ratio of the density of stars of a given magnitude at the galactic plane to that at the galactic poles.
随便看	extrapolated boundary extrapolation extrapolation distance extrapolation ionization chamber extrapyramidal system extrasensory perception extrasystole extraterrestrial intelligence extraterrestrial noise extraterrestrial radiation extratropical cyclone extratropical low extratropical storm extrauterine pregnancy extravasation extravehicular activity extremals extreme extreme and mean ratio extreme close-up extreme line casing extreme line tubing extremely high frequency extremely low frequency extreme narrowing approximation

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