plutonium中文什么意思

[ plu:'təuniəm ]发音:   用"plutonium"造句
n.
【化学】钚。
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例句与用法

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  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。
  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。
  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。
  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。
  5. Determination of plutonium in soil - ion exchange method
    土壤中钚的测定离子交换法

英文释义

名词
  1. a solid silvery grey radioactive transuranic element whose atoms can be split when bombarded with neutrons; found in minute quantities in uranium ores but is usually synthesized in nuclear reactors; 13 isotopes are known with the most important being plutonium 239
    同义词:Pu, atomic number 94

百科释义

Plutonium is a transuranic radioactive chemical element with the symbol?Pu and atomic number?94. It is an actinide metal of silvery-gray appearance that tarnishes when exposed to air, forming a dull coating when oxidized.
详细百科解释

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