“G star”的概念、定义、翻译、参考文献-科学参考

单词	G star
释义	G star [`jē ´stär] ^ASTRONOMY A star of spectral type G; many metallic lines are seen in the spectra, with hydrogen and potassium being strong; G stars are yellow stars, with surface temperatures of 4200-5500 K for giants, 5000-6000 K for dwarfs.
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