Last Updated:2025/08/23

アルファ粒子、α粒子(正電荷を帯びた原子核)

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α-частица

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Source Word

α-частица

Noun

アルファ粒子 / α粒子 / ヘリウム原子核(陽子2個と中性子2個からなる正電荷を持つ粒子)

English Meaning
alpha particle, α-particle (positively charged nucleus)
What is this buttons?

核の放射性崩壊の際にα粒子が放出され、原子核の構成が変化する。

During the radioactive decay of the nucleus, an α-particle is emitted, which leads to a change in the composition of atomic nuclei.

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