Last Updated
：2025/12/24
アルファりゅうし
Hiragana
あるふぁりゅうし
Kanji
アルファ粒子
Noun
Japanese Meaning
原子核から放出されるヘリウム原子核に相当する正に帯電した粒子 / 放射性崩壊の一種であるアルファ崩壊の際に放出される粒子
Easy Japanese Meaning
ラジウムなどから出るとても小さいつぶで、プラスの電気をもつもの
Chinese (Simplified)
氦原子核（由两个质子和两个中子组成，带正电） / 放射性衰变中发射的α粒子
Sense（1）
α粒子, アルファ粒子: alpha particle (positively charged nucleus)
（ romanization ）
Quizzes for review
α粒子, アルファ粒子: alpha particle (positively charged nucleus)
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アルファりゅうし
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An alpha particle released during radioactive decay is a positively charged helium nucleus.
An alpha particle released during radioactive decay is a positively charged helium nucleus.
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放射性崩壊で放出されるアルファりゅうしは、正の電荷を持つヘリウムの原子核です。
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