N a helium-4 nucleus, containing two neutrons and two protons, emitted during some radioactive transformations 阿尔法粒子
The study of cell biological character in the neoplastic transformation of immortalizational human fetal tracheal fibroblasts induced by alpha-particle irradiation.
粒子诱发人胎永生化气管成纤维细胞体外恶性转化细胞生物学特征研究。
The first type discovered -- alpha decay -- is when a radioactive particle emits a Helium nucleus !
我们发现的第一种衰变方式——阿尔法衰变——是放射性粒子产生氦分子！
This is the analogy to the alpha particle.
这和阿尔法粒子类似。
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