钚
- 与 钚 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The rest, there is a fission reaction products 3.4%, 1% is plutonium, a longer half-life of these actinides.
剩余部分中,有3.4%是裂变反应产物,1%是钚这类半衰期较长的锕系元素。
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At low HNO3 concentration and dilution factor above 2, 0.1 mol/L DCH18C6/1-octanol extracts very little americium,plutonium and uranium.The distribution ratios of Am、Pu and U increase with the increase of HNO3 concentration in aqueous phase,and decrease with increasing of dilution factor of HLLW.The distribution ratio of extraction of Pu increases with the increase of extractant concentration.
研究结果表明,在低硝酸浓度和较大稀释倍数情况下,DCH18C6对镅、钚、铀的萃取分配比都比较小,并随着水相硝酸浓度的增大而增大,随着模拟高放废液稀释倍数的增大而减小,提高萃取剂浓度会增大四价钚的萃取。
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When the symmetry axis of plutonium component coincides with that of container, the radiation distribution is cylindrical.
从武器上拆卸下的钚部件通常装在特定的密封容器罐内,当具有轴对称结构的钚部件的对称轴与容器罐的对称轴重合时,容器罐外的γ辐射场分布具有轴对称性。
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The thesis focuses on the study of the reactions of hydroxyurea, a novel salt free agent, with uranium, neptunium and plutonium in order to investigate the possibilities of its application in the Purex process(1B) for uranium and plutonium separation.
本论文重点研究了一种新型无盐试剂—羟基脲与铀、镎、钚相互作用的化学,旨在研究这种新型无盐试剂在Purex流程铀、钚分离段(1B)中应用的可能性。
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Conventional radiochemical methods such as alpha spectrometry, neutron activation analysis, liquid scintillation system, fission track and gamma spectrometry for the quantitative determination of neptunium and plutonium often require complicated and time-consuming sample preparation and separation procedures.
研究环境中铀、镎、钚等长寿命放射性核素的精密测定,对保护公众安全和保护环境,对了解核设施的历史操作情况和现状,都具有重要意义。环境样品基体复杂,铀、镎和钚等锕系元素含量非常低,在复杂的生态条件下,这些核素常常具有复杂多变的化学形态,要准确测定其含量,必须要有灵敏可靠的检测方法。
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It is more practical to obtain one uranium product and one uraniumplutonium mixture product through partial separation of uranium and plutonium.
系统分析了用稀硝酸反萃分离萃入30%TBP/煤油中的铀钚的工艺,分析了各操作变量的影响,结果表明用稀硝酸反萃分离铀钚是可能的,铀钚部分分离得到有机相铀产品和水相铀钚混合物产品的工艺较为现实可行。
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An overview of the reaction of plutonium with oxygen and the impact of humidity in the air on plutonium corrosion.
本文综述了钚金属与氧的反应过程及空气湿度对钚金属腐蚀的影响。
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Basing on the separation of trace plutonium from uranium matrix,the operating parameters of MC-ICP-MS were studied and optimized for determining the isotope ratio of trace plutonium, such as the adjustment of resolution, selection of mode of ion extraction, elimination of background and interference, etc.
本工作在铀钚化学分离的基础上,对影响MC-ICP-MS法精确测量痕量钚同位素丰度比值的仪器条件进行了优化,研究了仪器分辨率、离子提取模式的选择、"背景和干扰"等参数的影响,探索研究了MC-ICP-MS上质量偏倚的校正方法。
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North Korea's plutonium program has been by far its largest nuclear effort over many decades, and we believe our policy could verifiably get the regime out of the plutonium-making business.
北韩的钚项目是其几十年来最大规模的核项目,远远超过其他任何项目。我们相信,我们的政策能够以可核实的方式使北韩政权不再生产钚。
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In order to separate trace plutonium from uranium matrix for subsequent mass spectroscope determination of the former,an extraction chromatographic method composed of a TBP extraction resin column and a cationic exchange resin column was developed.
为了从铀基体中分离痕量钚,采用由TBP色层柱和7402季铵盐色层柱组成的萃取色层法及低本底α谱仪对模拟铀样品中铀钚分离方法进行了研究,并确定了分离流程的条件;对影响流程分离效果的主要因素,如料液和洗涤液酸度、流速、解吸液浓度等进行了研究,确定了最佳分离流程。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。