英语词汇“triple alpha process”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	triple alpha process
释义	triple alpha process triple alpha process n. A thermonuclear fusion reaction in which three alpha particles (helium nuclei) fuse to form a carbon nucleus, thereby releasing energy. The triple alpha process fuels the luminosity of stars after they leave the main sequence. triple alpha process triple alpha process (Salpeter process) A nuclear reaction occurring in an evolved star's interior when all the hydrogen has been used up and the core temperature has reached about 10⁸ kelvin. Three helium nuclei (alpha particles) fuse together to form carbon by the reaction 3⁴He → ¹²C + γ This reaction gives out only 10% as much energy per unit mass as hydrogen burning.
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