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.
随便看	national logistics supply center national logistics support command national longitudinal alcohol epidemiologic survey national longitudinal bar passage study national longitudinal mortality study national longitudinal study of freshman national long-lines agency national long-term care channeling demonstration national long term care network national loss adjusting expert national loss service corp. national louis university national low-carbon fuel standard national low-emission vehicle program national low income housing national low income housing coalition national lubrication grease institute national lumber and building material dealers association national lung health education program national lutheran schools accreditation national lutheran schools association national lutheran youth workers conference nationally nationally accredited for administration of drug and alcohol testing programs nationally agreed terms and conditions of service

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