solar-type star 中文意思是什麼
solar-type star
解釋
太陽型恆星-
It is a dark companion of a type o star. its lower mass limit is 7 solar masses and it emits x - rays
這物體的伴星是一顆o型星,質量下限是七個太陽質量,並會放射出x射線。 -
Because of its great mass, both the core temperature and density are higher than that of a solar mass star. the nuclear reaction rate is also higher and it produces more energy per second. the star is of spectral type o, b or a
由於質量更大,恆星核心的密度及溫度亦必然比小質量恆星高,所以熱核反應會以更快速度進行,產生出更多的熱能,恆星會更加光亮,這些恆星通常為o b或a型恆星。
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