| 单词 | baryon |
| 释义 | Word Frequency baryon(ˈbærɪˌɒn) noun any of a class of elementary particles that have a mass greater than or equal to that of the proton, participate in strong interactions, and have a spin of1⁄2. Baryons are either nucleons or hyperons. The baryon number is the number of baryons in a system minus the number of antibaryons Word origin C20: bary-, from Greek barus heavy + -on |
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