射线的质量和穿透力αβγ三种射线的质量(以C的1/12为标准)分别为多少?穿透力强弱个怎样?
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![射线的质量和穿透力αβγ三种射线的质量(以C的1/12为标准)分别为多少?穿透力强弱个怎样?](/uploads/image/z/9288807-15-7.jpg?t=%E5%B0%84%E7%BA%BF%E7%9A%84%E8%B4%A8%E9%87%8F%E5%92%8C%E7%A9%BF%E9%80%8F%E5%8A%9B%CE%B1%CE%B2%CE%B3%E4%B8%89%E7%A7%8D%E5%B0%84%E7%BA%BF%E7%9A%84%E8%B4%A8%E9%87%8F%28%E4%BB%A5C%E7%9A%841%2F12%E4%B8%BA%E6%A0%87%E5%87%86%29%E5%88%86%E5%88%AB%E4%B8%BA%E5%A4%9A%E5%B0%91%3F%E7%A9%BF%E9%80%8F%E5%8A%9B%E5%BC%BA%E5%BC%B1%E4%B8%AA%E6%80%8E%E6%A0%B7%3F)
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