americium 中文意思是什麼

americium 解釋
n. 名詞 【化學】鎇〈1944年美國發現超鈾新元素之一,符號 Am, 因發現地取名〉。

  1. Examination of radioactive materials for foods ? determination of americium - 241

    食品中放射性物質檢驗鎇- 241的測定
  2. Americium - beryllium neutron sources

    鎇鈹中子源
  3. Americium beryllium neutron source

    鈹中子源
  4. Standard practice for the separation of americium from plutonium by ion exchange

    用離子交換法從鈈中分離鎇的標準實施規程
  5. Specification of americium - 24l alpha sources for ionization smoke fire detectors

    離子感煙火災探測器用鎇24l放射源的技術條件
  6. Test method for the radiochemical determination of americium - 241 in soil by alpha spectrometry

    光譜法對土壤中鎇- 241進行放射化學測定的試驗方法
  7. Standard test method for quantitative determination of americium 241 in plutonium by gamma - ray spectrometry

    用射線光譜法定量測定鈈中鎇241的標準試驗方法
  8. It is important that study gamma - ray spectrometry of field rock and soil in the earth ' s crust. its energies range between 30kev and 3000kev, where there is much information of natural radioactive nuclides, such as uranium, thorium, potassium, and information of artificial radioactive nuclides, such as cesium, americium, cobalt, and information of the results in interaction between gamma - ray and earth ' s crust

    研究表明:野外地面射線能譜測量主要研究地殼巖石土壤中產生的能量約為30kev 3000kev的射線,這裡面包含著鈾、釷、鉀等天然放射性核素信息,核工程活動產生的大量人工放射性核素信息以及射線與地殼相互作用產生的相關信息。
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