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单词 Perrin, Jean Baptiste
释义

Jean Baptiste Perrin

/pɛˈrã / /pɛʀɛ̃/
(1870–1942), French physical chemist. He provided the definitive proof of the existence of atoms, proved that cathode rays are negatively charged, and investigated Brownian motion. Nobel Prize for Physics (1926).
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更新时间:2025/3/22 11:49:48