单词 | carbon-nitrogen-oxygen cycles |
释义 | carbon-nitrogen-oxygen cycles [¦kär·bǝn ¦nī·trǝ·jǝn ¦äk·sǝ·jǝn ´sī·kǝlz] NUCLEAR PHYSICS A group of nuclear reactions involving the interaction of protons with carbon, nitrogen, and oxygen nuclei; completion of any of the cycles results in the consumption of four protons and the production of a helium-4 nucleus, two positrons, two neutrinos, and energy. Abbreviated CNO cycles. |
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