相鈾 的英文怎麼說

中文拼音 [xiāngyóu]
相鈾 英文
alpha uranium
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : 名詞[化學] (放射性金屬元素) uranium (u)
  1. 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、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互作用產生的關信息。
  2. Combining with practice of china ' s uranium ore heap leac hi ng, this paper proposes main ways and suitable technologies in the fields of emp hasizing feasib ility research, adop - ting strengthened technologies, improving equipment le vel, op timizing control technological factors and developing application range and so o n, which include adopting acid - curring and ferric sulphate - tric kle leaching process, bacteria heap leaching, countercurrent heap leaching, sele cting advanced material of heap bottom, developing large mechanized heap constru ction equipments and methods, popularizing drip i rrigation distributing solution, optimizing heap leaching process parameters, as we ll as developing recovery equipments suited to heap leaching, etc, in order to i n crease leaching rate, reduce heap leaching period and achieve more economic bene fits

    結合我國礦堆浸實際,在重視堆浸可行性研究、採用強化堆浸技術、改進堆浸裝備水平、嚴格工藝條件及拓寬堆浸的應用范圍等方面提出一些有效途徑及適用技術,包括採用拌酸熟化-高鐵淋濾浸出、細菌堆浸、制粒堆浸、逆流堆浸,選用優質底墊層材料,研製大型機械化築堆方法和設備,推廣滴灌式布液,優化堆浸工藝參數,以及開發堆浸配套的回收設備等,以提高浸出率、縮短堆浸周期,獲得更大的經濟效益。
  3. With the development of nulear power industry, more and more attention has been given to the spent nulear fuel reprocessing. purex process will remain predominant in the foreseenable future. because the valence of np, one kind of transuranium elements, is easy to interchange, the route of np in purex process is difficult to be controled. a lot of work has been done on the control of neptunium way in the world

    隨著核電的發展,乏燃料后處理引起了人們的廣泛關注。 purex流程在乏燃料后處理中一直佔有主導地位。由於超元素np的化學價態容易互轉變,使purex流程中np的走向不易控制而傾于分散。
  4. Back extraction by hno3 - hf and back extraction by concentrated hnch after lower the concentration of organic phase are studied, the method of back extration by hnorhf can not be used to icp - ms, because some zirconium is hydrolysis when hf is removed by heat. however, the method of back extraction by concentrated nitric acid after lower the concentration of organic phase can be used to icp - ms, the recovery is 93. 2 %, rsd % is 5. 24 %, the decontamination factor of uranium is 3. 2xl04, the detection limit of zirconium is 0. 04ng / ml. the method of tta extracting trace zirconium in uranium is firstly used to icp - ms, the result is satisfied, it can be used to determine zirconium in uranic production quickly and veraciously

    本文通過研究hno _ 3 - hf反萃和稀釋有機後用濃hno _ 3反萃這兩種分離方法,認為hno _ 3 - hf反萃由於在加熱去除hf時酸度不易控制,導致鋯的部分水解,因而此方法不宜用於icp - ms中,然而稀釋有機後用濃hno _ 3反萃法用於icp - ms測量中,全程回收率為93 . 2 ,對標準偏差為5 . 24 ,的一次去污因子為3 . 2 10 ~ 4 ,鋯的測定下限為0 . 04ng / ml ,本文首次將tta萃取分離中鋯用於icp - ms測量中,結果令人滿意,此方法適用於快速、準確測量產品中微量鋯。
  5. By summarizing and analyzing the geological setting, uranium source, paleoclimate, hydrology, lithologic - lithofacies conditions in the region, it is indicated that the quantou formation in fanjiatun - jiutai area and the qingshankou formation in yangdachenzi area are potential metallogenic prospective areas for in - situ leachable sandstone type uranium deposit in the region, which develop braided channel or delta marginal sandstones, and possess favorable forming conditions of interlayer oxidation zone, and constituting supply - passage - discharge system of abundant uranium source

    綜合研究區域成礦地質背景、源、古氣候、水文地質、巖性巖條件,認為范家屯九臺一帶的泉頭組及楊大城子一帶的青山口組發育辮狀河或三角洲前緣砂體,構成了源供應充足的補徑排系統,具有有利的層間氧化帶形成條件,是本區地浸砂巖型礦的有利成礦遠景區帶。
  6. The analyses of the sedimentary facies, rock geochemistry and reformation after the sedimentation from the upper cretaceous quantou formation to nenjiang formation indicate that the beneficial sand - bodies of the uranium deposit are mainly quantou formation ' s braided channel and qingshankou formation ' s delta sandstone types

    摘要從上白堊統泉頭組嫩江組沉積展布、巖石地球化學及沉積期后改造作用分析入手,闡明了研究區有利成礦砂體主要為泉頭組的辮狀河與青山口組的三角洲砂體。
  7. Nuclear fuel technology - determination of uranium in reprocessing - plant dissolver solution - liquid chromatography method

    核燃料技術.預處理廠溶解器溶液中的測定.液色譜法
  8. Physicists investigating heavy - particle collisions believe they are on the track of a universal form of matter, one common to very high energy particles ranging from protons to heavy nuclei such as uranium

    研究重粒子對撞的物理學家信,他們正在尋找某種物質的普遍結構,也就是尋找一種從質子到重核(如核)的超高能粒子共同結構。
  9. Anomaly over in - situ leachable sandstone type uranium deposit appears rather weak due to the thick cover, therefore, prospecting in this area is extremely difficult

    摘要可地浸砂巖型礦床由於其上覆蓋層較厚,地表異常信息十分微弱,找礦難度當大。
  10. Rather the lion ' s share was trapped in aluminum phosphate minerals, which contain no uranium at all

    對的,大部份的氙被囚禁在磷酸鋁礦物中,這種礦物根本完全不含
  11. This paper, based on u - senes dating of speleothem formations and fossil materials, provided the reliable age of this cite, and further discussed the important implications of the results to human evolution research in china

    但該遺址至今只有「與柳江人年代當」的對年代估計。本文報道?前洞遺址的系測年結果,並討論該遺址年代位置新證據對我國現代人起源研究的意義。
  12. For example, two billion years ago ( about when the oklo deposit formed ) uranium 235 must have constituted approximately 3 percent, which is roughly the level provided artificially in the enriched uranium used to fuel most nuclear power stations

    例如, 20億年前(大約是歐克陸礦床形成的時候)235的比率約為3 % ,濃度當于大多數核能發電廠所使用、人工提煉出的高純度
  13. The results show that coincidence detection method has obvious benefit in detecting nuclear warheads. for the same type warhead, the coincidence counts rates of the model of warhead of heu pit is 10 times as big as that of fake warhead of natural uranium pit. if we know the nuclear warheads configuration by other methods, the method of coincidence neutron detection could be used to distinguis h the fake nuclear warheads from the reals

    計算表明用探測符合中子的方法探測核彈頭對區分真假核彈頭有明顯的優點,對于同一核彈頭模型,裂變彈芯是高濃和用天然替代高濃時,符合中子計數差1個量級,如通過其他途徑了解核彈頭的大致結構,符合測量的方法就可以有較高的置信度分辨真假核彈頭。
  14. The concentration of tbh is linearly dependent on the absorbance when the concentration of tbh is 1. 6xlo " 3mol / l - 1. 5xlo " 2mol / l. the relative deviation of the results compared with the result of no u ( vi ) are 2. 5 % when the concentration of u ( vi ) 0. 26g / l

    5x10 - 2mol / l之間時, tbh濃度與吸光度的線性關系良好。樣品中u ( )濃度低於0 26g l時,比色分析對無時測定結果的偏差低於2
  15. Uranium isotopes and their daughters emit - rays and x - rays during the decay process, their peak area and relative efficiency can be calculated through spectrum analysis

    在衰變過程中,及其衰變子體放射出射線和特徵x射線,通過能譜分析可以求出它們的峰面積和對探測效率。
  16. Microbial mineralization is outlined, the effects of thiobacillus, sulfate - reducing bacteria, iron - reducing bacteria, nitrifying bacteria, denitrifying bacteria, and various bacteria that play the roles during the bio - mineralization of uranium and that correlated with the cycle of geological elements were also introduced in this article

    摘要概述了微生物成礦作用,並介紹了硫桿菌、硫酸益還原菌、鐵細菌、硝化細菌、反硝化細菌等各種細菌在與的生物成礦過程關的地質元素循環中所起到的作用。
  17. It mainly manufactures automobile fittings, fork fittings, diesel engine fittings and high strength bolts and nuts etc and relevant products chain fittings ( bolt roller sleeve plate chain end joint etc. )

    主要生產汽車配件、叉車配件、柴油機配件及高強度螺栓、螺帽等零部件及關產品、鏈條配件(銷、滾子、套筒、板式鏈端接頭等) 。
  18. If using the natural uranium to replace the heu pit in warhead, the delayed neutron counting rate would be about 3 times lower. the coincidence neutron detection is proposed to be used in nuclear warhead detection

    計算表明用天然替代高濃作的假彈頭,它們的出殼緩發中子數差約3倍,需在一定條件下,才可對真偽核彈頭做出判斷。
  19. Guided by the basic theory of high - resolution sequence stratigraphy, and based on the core observation, the analysis of chemical composition of rocks, and data of natural potential logging and apparent resistivity logging, authors have set up the high - resolution sequence stratigraphy framework of the ore - hosting yaojia formation, and discussed the relation of the stratigraphic structure of the middle cycle, as well as the paleotopography, the micro - facies to the formation of uranium deposit

    在高解析度層序地層學基本理論指導下,筆者通過巖心觀察、巖石化學組分分析、自然電位及視電阻率測井等手段,建立了賦巖系姚家組高解析度層序地層格架,探討了中期旋迴內地層結構、古地形和沉積微礦床形成的關系。
  20. No sooner had the international atomic energy agency ( iaea ) reported at the end of august that iran was going slow on uranium enrichment than he popped up to say the opposite

    八月底,國際原子能機構( iaea )剛剛公布伊朗的濃縮進程緩慢,內賈德就突然放出反的說法。
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