氚法 的英文怎麼說

中文拼音 [chuān]
氚法 英文
tritium method
  • : 名詞[化學] tritium (超重氫, 符號t; h 3 )
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  1. Nuclear energy - nuclear fuel technology - waste - tritium releasing assay in tritiated waste packages by ionization chamber

    核能.核燃料技術.廢料.用電離室化廢料包裝中的釋放性的檢驗
  2. Standard test method for tritium in drinking water

    飲用水中含量的試驗方
  3. In order to overcome difficulties in the recovery of historical tritium concentration in the determination of shallow groundwater age by the method of mathematical physical model, this paper, just taking the expolatianal model as the example, deduces a new formula to calculate the groundwater age based on the equation of the tritium mathematical physical and the tritium analysis results in different times

    摘要為克服應用同位素方確定現代地下水年齡過程中存在的,需確定地下水系統輸入項的歷史背景濃度問題,本文根據地下水同位素數學物理方程,以全混模型為例,利用不同時期地下水同位素的測試結果,通過數學迭代運算,推導出計算現代地下水年齡的計算公式。
  4. Nuclear energy - nuclear fuel cycle technology - waste - determination of tritium activity in waste by liquid scintillation

    核能.核燃料循環技術.用液體閃爍對廢料中的活性的測定
  5. Standard test method for nondestructive assay of plutonium, tritium and 241am by calorimetric assay

    用量熱分析進行鈈和241am無損試驗的標準試驗方
  6. The sense of this work is to gain a further understanding of helium in the two metals. on the diffusion of helium - 3 in two spherical shell samples made of 21 - 6 - 9 type of stainless steel, during the storage of tritium at the pressure of 6. 13mpa for about 4 and 6 years at room temperature and later exposed to air for another 3 and 1 year. first, a calculation based on the analytical and numerical method to the diffusion and decay theories was developed to evaluate the concentration distribution of helium - 3 by tritium diffusion and decay in the samples

    在不銹鋼衰變~ 3he的擴散行為研究中,建立了和~ 3he濃度分佈的解析解和數值計算方,以評估充不銹鋼球形容器壁中衰變~ 3he的宏觀濃度分佈,同時還用數值計算方以求解和~ 3he的多步擴散行為;對樣品表面逐層蝕刻、同時收集釋放的~ 3he進行分析,分別實測了經室溫條件下在6 . 13mpa高壓中貯存4年和6年、空氣中存放3年和1年的兩種21 - 6 - 9不銹鋼球殼樣品內壁中~ 3he濃度分佈;結果表明:由於he在金屬中的不可容性, he原子偏聚于不銹鋼表面以及內部的局部區域,在整體趨勢上, ~ 3he分佈與計算結果相一致,根據理論計算,兩種21 - 6 - 9不銹鋼球殼樣品內壁中~ 3he到達的深度分別為350 m及500 m 。
  7. This method is of significance both to overcome the difficulties in the recovery of the historical tritium concentration and to enhance the accuracy of age - dating

    該方不僅可以很好地解決地下水系統輸入項背景濃度恢復時間序列較長的問題,而且對于提高地下水的定年精度具有十分重要的意義。
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