单词 | hyperon |
释义 | hyperon/ˈhʌɪp(ə)rɒn /noun Physics An unstable subatomic particle classified as a baryon, heavier than the neutron and proton.The baryon classification took on new members, including particles more massive than the proton called hyperons....
Origin1950s: from hyper- 'beyond, over' + -on. |
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