核反應率 的英文怎麼說

中文拼音 [héfǎnyīnglǜ]
核反應率 英文
nuclear reaction rate
  • 核 : 核構詞成分。
  • 反 : Ⅰ名詞1 （方向相背） reverse side 2 （造反） rebellion 3 （指反革命、反動派） counterrevolutionari...
  • 應 : 應動詞1 （回答） answer; respond to; echo 2 （滿足要求） comply with; grant 3 （順應; 適應） suit...
  • 率 : 率名詞（比值） rate; ratio; proportion
  1. In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased

    同時採用有機硅單體延遲滴加及添加水解抑制劑等技術，有效防止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液聚合過程中的過渡水解及縮合反應，提高了聚合物大分子鏈中有機硅鏈節的含量；利用紅外光譜與差示掃描量熱儀對產物分子結構進行了表徵，並通過對共聚產物力學和吸水率的測試，證實了本研究所制備的有機硅改性丙烯酸酯共聚物具有比純丙烯酸酯聚合物更優良的力學及耐水性能；從分子設計角度出發，利用醇解反應合成出水解、縮合反應速率較慢的兩種新型不飽和有機硅單體： ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷；利用核磁共振對新型硅烷單體結構進行了證實；研究表明利用新型硅烷單體可以制備出高硅烷含量的有機硅改性丙烯酸酯乳液，且其聚合產物具有較高的力學及耐水性能。
  2. Manhattan project : a team led by enrico fermi initiate the first self - sustaining nuclear chain reaction

    1942年曼哈頓計劃：一支由恩里科?費爾米率領下的小組啟動了第一條自給核反應鏈。
  3. In this paper, firstly the macro parameter of the series connection app was comprehensively analyzed, among which the trajectory location of the bullet emission and the terminal velocity of the bullet were mainly analyzed, and the feasibility of the series connection app to cope with explosive reactive armor was demonstrated. and then the macro design about the head of the series connection app was made, among which a particular analyse about the bullet " s launching process was made, from which we concluded the relation between the thickness of the airproof loop and the velocity of the bullet detached from the carrier and the relation between the length of the bullet and the velocity of the bullet detached from the carrier and the relation between the length of the bullet and the burning rate of the powder and the relation between the length of the bullet and the maximum pressure of the emission hole and the relation between the length of the bullet and the emitting time of the bullet, and the reasonable str ucture of the head of the carrier and bullet were designed, then the intensity of the head of the carrier was checked out using of the software of ansys

    本文首先對子母式穿甲彈總體參量作了全面的計算分析，其中主要分析了子彈射出的彈道位置和必要的子彈著靶速度，論證了子母式穿甲彈對付爆炸式反應裝甲的可行性，然後對子母式穿甲彈彈頭部進行了總體設計，其中主要對子彈的發射過程進行了詳細的分析，得出了母彈彈頭部發射孔內閉鎖環厚度與子彈飛離母彈速度的關系、子彈長度與子彈飛離母彈速度的關系、子彈長度與火藥燃燒率的關系、子彈長度與母彈彈頭部發射孔內最大壓力的關系以及子彈的長度與子彈發射所需時間的關系，設計出了合理的母彈彈頭部結構和子彈的結構，並利用ansys有限元分析軟體對母彈彈頭部的強度進行了校核。
  4. It still remains a question whether the rearrangements of igh come from h / rs cell or the background lymphocytes. in this study, we have detected the igh clonal correlation between the h / rs cells and the background cells, from a new aspect to study the clonality of h / rs cell and its relation with the background cells. the expression of b - cell - specific activator protein ( bsap ) was detected in hl. igh gene rearrangements were analysed by the methods including gene analysis in neoplasms tissue and micropicked cells from paraffin - embedded sections, sequencing to test the pcr product, and in situ pcr

    本研究將在以往研究的基礎上，在國內率先把b細胞核反式作用因子? b細胞特異性激活蛋白（ b - cell - specificactivatorprotein ， bsap ）應用於hl的研究，檢測hl的bsap表達，並採用石蠟刮片組織和微切割單細胞的基因分析、測序分析和間接原位pcr等方法，同步觀察分析h rs和背景淋巴細胞的igh基因克隆相關性，從又一個新視角探究chl的腫瘤性h rs細胞克隆性及與背景淋巴細胞的關系。
  5. At first, 1. 67 u g per well mcab all was coated on three wells of a plate, and then 1. 5 x 1011 phage virion was diluted and added, after incubating with the target, wash away unbound phage by tbst ( 0. 1 % tween - 20 ), the bound phage was eluted with ph 2. 2 tris - gly buffer and amplified, the specially bound phage was enriched by taking through addition binding / amplification cycles. ln the following cycles, the stringency of panning can be increased by raising the concentration of tbst or decreasing that of mcab all, collecting and titering the washing phage of last time and output phage in each round, the selective ratio and the false positive rate of each round were worked out, the gradually increasing of selective ratio and decreasing of positive rate shows that the panning was effective. after 4 rounds of panning, 11 phage clones were selected after competitive - ellsa, the dna samples of 8 positive clones and 1 negative clone were sequenced and all the foreign peptides inserted was also deduced, a clear consensus binding sequence emerged

    在本實驗中，利用隨機12肽庫對抗豬瘟病毒（ classicalswinefeverviruscsfv ）糖蛋白me2的單抗a11進行表位篩選，經過四輪篩選以後，隨機挑取11個克隆作競爭- elisa檢測，結果表明，所挑11個克隆中，有9個克隆能對me2蛋白和a11反應產生抑制作用，抑制率最高可達64 ； dna測序以後經過dnastar軟體分析，發現它們的核心序列為anwralsl ，該核心序列與豬瘟病毒e2蛋白的28 - 35位氨基酸ttwkeysh具有同源性；夾心- elisa檢測和western - blotting試驗均證明所挑陽性克隆能被a11所識別；人工合成含核心序列的多肽經間接elisa試驗證實，也能被a11識別。
  6. In - core instrumentation for neutron fluence rate measurements in nuclear reactors

    核反應堆中子注量率測量堆芯儀表
  7. Nuclear reactor instrumentation - wide range neutron fluence rate meter - mean square voltage method

    核反應堆儀器儀表.寬范圍中子通量比率儀.主要平方電壓法
  8. ( 2000 ). the neutron irradiation is assumed to derive primarily by the reaction 13c ( a, n ) i60 with a minor contribution from the marginal burning of 22ne through the channel 22ne ( a n ) 23mg in the final, high temprature phase of each flash. and we considered the influence of the various parameters such as the initial core mass, the envelope mass, the mass - loss rate, the overlap factor and the delution factor etc., and we vary their value with the pulse number

    本文採用分叉s -過程反應通道，以~ （ 13 ） c （ ， n ） ~ （ 16 ） o 、 ~ （ 22 ） ne （ ， n ） ~ （ 25 ） mg為雙脈沖中子源，用最新的中子俘獲截面，利用gallino和busso等人給出的agb星三殼層核合成模型，考慮到核心質量、挖掘程度、重疊因子、稀釋因子及星風質量損失率隨脈沖數的變化，詳細計算和研究了各個金屬豐度情況下的3m 。
  9. The reaction rates of 18f ( p, ) 150 and 18f ( p, ) 19 are important in hot astrophysical sites and events, to understand the gamma - ray emission from nova

    我們把得到的反應率跟以前的結果進行了比較，並討論了其在某些核天體物理環境中對產物lsf的影響。
  10. The calculations are based on nuclear reaction rates, computed for different stages of a star's life.

    計算工作以恆星一生中不同階段具體的核反應速率為基礎。
  11. The effects of coal types, temperature and ash content in coal on the char gasification with co2 were examined

    用隨機孔模型模擬北宿煤反應速率與碳轉化率的關系曲線，與未反應芯縮核模型和混合模型模擬結果比較。
  12. Airborne release fractions at non - reactor nuclear facilities

    非反應堆核設施處氣載微粒釋放率
  13. Decay heat power in nuclear fuels of light water reactors ; non - recycled nuclear fuels

    輕水反應堆核燃料衰變熱功率的計算.不回燒的核燃料
  14. It is called thermal neutron because the average kinetic energy of the neutron is directly proportional to the temperature

    指核反應堆在穩定的裂變率下達到自持鏈式反應的狀態。
  15. In october 1997, china gave the united states assurances regarding its nuclear cooperation with iran. china agreed to end cooperation with iran on supplying a uranium conversion facility ( ucf ) and to end further cooperation after completing within a reasonable period of time two existing projects - - a zero - power reactor and a zirconium production plant

    方面的合作，並在合理的時間內完成兩個現有項目一個零功率核反應堆和一座生產鋯的工廠以後，終止與伊朗的進一步合作。我們將繼續對中國與伊朗有關實體今後的往來是否同中方做出的「不進行新的核合作」的保證相一致做出評估。
  16. These models require, in general, the rates of and energy released in nuclear reactions occurring in astrophysical environments

    而這些模型需要巨量的數據輸入，其中主要的是天體核反應率（粒子運動速度的分佈函數與截面的卷積） 。
  17. This code has been used to calculate the - eigenvalue problem and the calculation results of - eigenvalue, correspond spectra and correspond reaction rates are consistent with the predication of the theory, and gained the practical results

    計算所得入本徵值、入本徵值能譜與理論預言吻合。為反應堆等核裂變系統的核臨界安全分析和中子核反應率的計算提供了有意義的結果。
  18. In this dissertation, a analytic solution of neutron source of s - process in agb star has been given. with the up to date experimental data of 13c (, n ) 16o and 12c ( n, y ) 13c reaction rate, we carry out a analytic research for neutron source of s - process

    中國原子能科學研究院博士學位論文本文給出了agb星s - -過程中子源的一個解析解，並利用』 3c （ a ， n ） 『 60反應最新實驗數據和我們研究得到的』 zc （ n ，力』 3c反應的截面和核反應率，對s - -過程的中子源進行了解析研究。
  19. 2. the neuro - fuzzy pd double - layer control method is presented for a experimental nuclear reactor

    針對核反應堆功率控制對象，提出了一種神經元模糊- pd雙層控制方法。
  20. The main sequence stage lasts for a long time in the life of a star

    對于大質量的恆星，由於它們的核反應速率很快，大約
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