英语词汇alpha particle怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	alpha particle
释义	alpha particlen. (also 亦作 alpha ray) a helium nucleus emitted by a radioactive substance, originally regarded as a ray 阿尔法粒子，α粒子；阿尔法射线，α射线
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