| 1. | It is possible to use a plutonium foil as a filter to remove the second-order contamination .
可用钚箔作为过滤器消除二级干扰。
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| 2. | Indirect ionization by neutrons can also result from fission of plutonium or uranium isotopes .
通过使钚或铀同位素裂变，中于也能产生间接的电离作用。
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| 3. | However, the actual weight of uranium or plutonium in such a weapon is greater than this amount .
可是，在一枚那样的核武器中，铀或钚的实际重量要比这个数字大得多。
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| 4. | Both uranium and plutonium are radioactive, and their activity consists in the emission of what are called "alpha particles" .
铀和钚二者都具有放射性，它们的放射性包括放射所谓粒子。
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| 5. | Determination of plutonium in soil - ion exchange method
土壤中钚的测定离子交换法
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| 6. | Nuclear - grade plutonium dioxide powder , sinterable
核纯级可烧结的二氧化钚粉末的规格
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| 7. | The facility will produce plutonium once it is completed
这座核设施建成后将生产钸。
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| 8. | And it was as if i had sent them plutonium
就好象我送给他们一颗原子弹
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| 9. | Dangerous emissions radiate from plutonium
危险的辐射物从钚放射出。
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| 10. | Test method for plutonium by controlled - potential coulometry
控制电势库仑法测定钚的试验方法
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