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单词 positron
释义
pos·i·tron (pŏzĭ-trŏn)
n.
An elementary particle having the same mass and magnitude of charge as an electron but exhibiting a positive charge; the antiparticle of the electron. Also called antielectron.

[POSI(TIVE) + (ELEC)TRON.]
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更新时间:2025/3/22 6:18:32