alpha particle

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alpha particle

noun alpha particles

  1. A doubly positively charged nucleus of a helium-4 atom (consisting of two protons and two neutrons), emitted as a consequence of radioactivity. Holonyms: alpha ray, alpha radiation

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Every language

noun positively charged nucleus

Españolpartícula alfa
한국어알파 입자 alpa ipja, α입자 α-ipja
日本語アルファ粒子 arufa-ryūshi, α粒子 α-ryūshi
中文α粒子 ā'ěrfā lìzǐ, 阿爾發粒子 /阿尔发粒子 ā'ěrfā lìzǐ, 阿伐粒子 āfá lìzǐ
Portuguêspartícula alfa
Françaisparticule α, particule alpha
DeutschAlpha-Teilchen, α-Teilchen, Alphateilchen
Italianoelione, particella alfa
Românăparticulă alfa
Русскийа́льфа-части́ца álʹfa-častíca, α-части́ца α-častíca

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MLA

"alpha particle." Wiktionary, via Micwyn, micwyn.com/word/alpha%20particle. Accessed 6 Nov. 2026.

APA

alpha particle. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/alpha%20particle

Chicago

"alpha particle." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/alpha%20particle.

BibTeX
@misc{alpha_particle_2026,
  title = {alpha particle},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/alpha%20particle},
  urldate = {2026-11-06}
}