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。
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。
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。
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。
Determination of plutonium in soil - ion exchange method 土壤中钚的测定离子交换法
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
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.
plutoniumとは意味:{名} : 《元素》プルトニウム、プルトゥニアム◆【略】Pu◆原子番号94。原子量239。融点639.5℃。沸点3235℃。 -------------------------------------------------------------------------------- 【発音】plu:to'uniэm、【@】プルトニウム、【分節】plu?to?ni?um plutonium meaning: Noun: plutonium ploo'towneeum A solid silvery grey radioactive transuranic element whose atoms can be split when bombarded with neutrons; found in minute quantities in uranium ores...plutonium en francais:n. plutonium, élément chimique radioactifplutonium artinya:plutoniumplutonium 뜻:noun, 플루토늄, 방사성 원소의 하나plutonium перевод:1) _хим. плутоний Ex: plutonium reactor плутониевый реактор; реактор для производства плутония