| 单词 |
proton-proton reaction |
| 释义 |
proton-proton reaction proton-proton reaction[′prō‚tän ′prō‚tän rē‚ak·shən] (nuclear physics) The initiating reaction in the proton-proton chain, in which two protons react to form a deuteron, a positron, and a neutrino. Abbreviated PP reaction. |
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