英语词汇“blue giant”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

blue giant n. Astronomy a massive high-luminosity star with a very high surface temperature, emitting a substantial portion of its radiation in the blue and ultraviolet regions of the spectrum.

ΚΠ

1919 Proc. National Acad. Sci. U.S.A. 5 439 It appears highly probable..that the inclination and extent now under investigation refer to the cluster as a whole, and not only to these blue giant stars.]

1922 Univ. Calif. Bull. 16 No. 6. 146 The relationships of spectral class and absolute magnitude of the stars extending from the blue giants down to the red dwarfs.

1940 G. Gamow Birth & Death of Sun vi. 128 These ‘normal stars’ range continuously from the comparatively cool and faint ‘red dwarfs’ up to the brilliantly blue and luminous ‘blue giants’.

1994 Sci. News 28 May 340/1 A few thousand years before the supernova explosion, the red giant became a more compact blue giant and expelled a higher-speed but lower-density wind.

2007 M. M. Knocke Astronomy Little Giant Bk. 323 One star of the pair [sc. Sirius] is a blue giant.., while the other is a white dwarf.

单词	blue giant
释义	> as lemmas blue giant blue giant n. Astronomy a massive high-luminosity star with a very high surface temperature, emitting a substantial portion of its radiation in the blue and ultraviolet regions of the spectrum. ΚΠ 1919 Proc. National Acad. Sci. U.S.A. 5 439 It appears highly probable..that the inclination and extent now under investigation refer to the cluster as a whole, and not only to these blue giant stars.] 1922 Univ. Calif. Bull. 16 No. 6. 146 The relationships of spectral class and absolute magnitude of the stars extending from the blue giants down to the red dwarfs. 1940 G. Gamow Birth & Death of Sun vi. 128 These ‘normal stars’ range continuously from the comparatively cool and faint ‘red dwarfs’ up to the brilliantly blue and luminous ‘blue giants’. 1994 Sci. News 28 May 340/1 A few thousand years before the supernova explosion, the red giant became a more compact blue giant and expelled a higher-speed but lower-density wind. 2007 M. M. Knocke Astronomy Little Giant Bk. 323 One star of the pair [sc. Sirius] is a blue giant.., while the other is a white dwarf. extracted from blueadj.n. < as lemmas
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