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α ray
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工学
工业核技术
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α射线
以一定能量运动的氦原子核组成的粒子束。
理学
〔核技术应用〕
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α ray
α射线
一定能量运动的α粒子束。是E.卢瑟福1898年研究铀元素的放射性时发现的。
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Fertility Desire
fertility factor
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