的英文怎麼說

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英文
名詞[化學] (放射性元素) plutonium (94號元素, 符號pu)
  1. Standard practice for the separation of americium from plutonium by ion exchange

    用離子交換法從中分離鎇的標準實施規程
  2. 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中鎇241的標準試驗方法
  3. Determination of plutonium in soil - ion exchange method

    土壤中的測定離子交換法
  4. It is possible to use a plutonium foil as a filter to remove the second-order contamination.

    可用箔作為過濾器消除二級干擾。
  5. Indirect ionization by neutrons can also result from fission of plutonium or uranium isotopes.

    通過使或鈾同位素裂變,中於也能產生間接的電離作用。
  6. However, the actual weight of uranium or plutonium in such a weapon is greater than this amount.

    可是,在一枚那樣的核武器中,鈾或的實際重量要比這個數字大得多。
  7. Both uranium and plutonium are radioactive, and their activity consists in the emission of what are called "alpha particles".

    鈾和二者都具有放射性,它們的放射性包括放射所謂粒子。
  8. Nuclear - grade plutonium dioxide powder, sinterable

    核純級可燒結的二氧化粉末的規格
  9. Dangerous emissions radiate from plutonium

    危險的輻射物從放射出。
  10. Test method for plutonium by controlled - potential coulometry

    控制電勢庫侖法測定的試驗方法
  11. Verification of samples of uranyl or plutonium nitrate solutions by density measurements

    通過密度測定對硝酸鈾或硝酸溶液樣品的驗證
  12. In order to meet the requirements of nda measurement, the laboratory of technical research for nuclear safeguards of china institute of atomic energy ( ciae ), is being in charge of developing four sets of nda standards : one set of segmented gamma - ray scanner ( sgs ) uranium standard, one set of sgs plutonhim standard, one set of plutonium isotopic standard, and one set of active well coincidence counter ( awcc ) standard. in this dissertation some pivotal techniques on quality control in developing of nda nuclear standards above were emphatically studied

    中國原子能科學研究院核保障技術重點實驗室研製分段y掃描裝置( sgs : segmentedgamma - rayscanner )鈾工作標準樣品、 sgs工作標準樣品、同位素標準樣品和有源中子井型符合計數裝置( awcc : activewellcoincidencecounter )鈾工作標準樣品來滿足核材料nda測量的要求。本論文重點對上述nda核標準樣品研製過程中質量控制的一些關鍵技術進行了研究。
  13. Nuclear energy. measurement of environmental radioactivity. water. measurement of alpha activity index in terms of plutonium 239 equivalent in low salted water

    核能.環境放射性的測量.水.依據低鹽水中239當量測量放射性指數
  14. Nuclear energy - measurement of environmental radioactivity - water - measurement of alpha activity index in terms of plutonium 239 equivalent in low salted water

    核能.環境放射性的測量.水.根據低鹽水中的239當量測量活性指數
  15. Determination of plutonium in soil - extraction chromatography method

    土壤中的測定萃取色層法
  16. Standard practice for the ion exchange separation of uranium and plutonium prior to isotopic analysis

    同位素分析前鈾和離子交換分離的標準實施規程
  17. Test method for uranium and plutonium concentrations and isotopic abundances

    鈾和的濃度和同位素豐度的測試方法
  18. Standard test method for 238pu isotopic abundance by alpha spectrometry

    用能譜測定法測定- 238同位素豐度的標準試驗方法
  19. Standard test method for uranium and plutonium concentrations and isotopic abundances by thermal ionization mass spectrometry

    用熱電離質譜法進行鈾和濃度和同位素豐度的標準試驗方法
  20. Nuclear criticality safety for fissile materials outside reactors - nuclear criticality control criteria and subcritical limits for plutonium - natural uranium mixtures

    反應堆外易裂變材料的核臨界安全-天然鈾混合物的核臨界控制準則和次臨界限值
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