重離子反應 的英文怎麼說

中文拼音 [zhòngzifǎnyīng]
重離子反應 英文
heavy ion reaction
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : Ⅰ名詞1 (方向相背) reverse side 2 (造反) rebellion 3 (指反革命、反動派) counterrevolutionari...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • 離子 : [物理學] ion
  1. The following phenomenon is desired to seen : with the increase of colliding energy, the net baryon number tends to be zero in the mid - rapidity region

    人們渴望在高能碰撞中看到:隨著對撞能量的升高,在的中心快度區出現凈於為零的現象。
  2. The form of ion cluster was observed by transforming the [ - so3h ] to [ - so3ag ] and the theory of the forming of cluster was discussed in this thesis. it was concluded that both the ion cluster and multiplet coexist in the membranes

    通過ag +的置換,把卜so3hi置換為[一o3agl ,直接觀察到了簇的存在形式,探討了簇的形成機理,在此基礎上得出了膜中既有簇又有多對存在的結論。
  3. In this paper, the stereoisomer rearrangement of biomarker compound for the exclusive reaction form the electronic off - domain to the out - proton magnetic rotation is interpreted in the sedimentary system in terms of the micro - particle wave motion and the molecular orbital theory

    摘要用微觀粒波動和分軌道理論、解釋生物標志化合物在沉積體系中自身獨有的「電城外質磁旋」的排機理。
  4. All results indicated that cd2 + had obvious harm to the enzymes. the endogenous protective system could be induced in refained degree under the press, however, which came to weakening along with the aggravation of cadmium, adding to extrinsic calcium could enhance the activities of sod and atpase properly, so protecting the damage of cadmium to the fish

    鎘對草魚酶系統有明顯的毒害作用,內源性保護系統的保護作用在受到脅迫后能夠在一定限度內被誘導加強,但防禦隨著金屬毒害的加而減弱,提高水中ca ~ ( 2 + )濃度能夠適當增強體內酶的活性,對草魚的鎘毒性危害起保護作用。
  5. The results show that when the concentration of hmi ( hg2 + ) in influent water is every low, the effect of hmi removal by wbaer from dk is much better than cations exchange resins. with cations ( ca2 +, mg2 + ) at high concentration in raw water, wbaer has better selectivity to hmi in water, however the selectivity of cations exchange resins is worse. the anions in raw water such as cl - which is able to react with hmi can make cations exchange resins lose the capability of hmi removal, but it has no effect on wbaer ( d301g )

    結果表明:當進水中金屬( hg2 + )濃度較低時,弱堿性陰交換樹脂對飲用水中hg2 +的去除效果要明顯優于陽交換樹脂;當原水中含有相對較高濃度的陽( ca2 + 、 mg2 + )時,弱堿性陰交換樹脂對水中的金屬具有很高的選擇去除性,而陽交換樹脂的選擇去除性卻很差;天然原水中能與金屬( hg2 + )發生絡合的陰(如: cl ) ,可以使陽交換樹脂喪失了對水中微量金屬( hg2 + )的去除作用,而對弱堿性陰交換樹脂( d301g型)去除水中微量hg2 +的影響卻很小。
  6. Under this circumstance, the project to construct beijing rnb facility on the basis of hi - 13 tandem accelerator has been proposed by china institute of atomic energy ( ciae ). apart from carrying out some interesting experments in astrophysics using the secondary radioactive beam line in being, the research work about the off - line rnbs on hi - 13 tandem accelerator can be also performed by making full use of ciae ' s 101 heavy - water reactor ( hwr ) or cyclone30 cyclotron

    除了利用我院現有的次級束流線來開展核天體物理感興趣的一些研究工作之外,還可以利用101 #堆和cyclone30強流質回旋加速器,在hi - 13串列加速器上開展線放射性核束方面的研究工作,為今後在將建成的北京放射性核束裝置上開展放射性核束物理實驗研究工作打下基礎。
  7. Effect of ni2 in supports on structure and methane reforming with carbon dioxide to synthesis gas over nio hexaaluminate catalysts

    六鋁酸鹽催化劑載體中鎳的存在對催化劑的結構及甲烷二氧化性能的影響
  8. By increasing the h2 dilution ratio, it is found that atomic hydrogen can selectively etch amorphous phase and stabilize crystalline phase. from the study on the distance from substrate to catalyzer, choosing a proper distance can ensure the gas fully decomposed, while a relatively low substrate temperature can cause the nanocrystalline particles to lose mobility and keep their sizes. the pre - carbonization process can enhance the nucleation density and make the growth of high quality nanocrystalline p - sic films much easier

    實驗結果表明:隨著工作氣壓的減小,薄膜的晶粒尺寸有所減小;通過提高氫氣稀釋度,利用原氫在成膜過程中起的刻蝕作用,可以穩定結晶相併去除雜相;選擇適當的熱絲距能保證氣體充分分解,又使襯底具有較高的過冷度,是形成納米薄膜的要條件;採用分步碳化法可以提高形核密度,有利於獲得高質量的納米- sic薄膜;襯底施加負偏壓可以明顯提高襯底表面的基團的活性,因負偏壓產生的轟擊還能造成高的表面缺陷密度,形成更多的形核位置。
  9. In the third chapter of this thesis, the nickel electrodeposition process in leaching solution containing ammonia and chloride was summarized, and the electrochemical behaviour of nickel electrodeposition in ammonia complex bath was investigated by measuring polarization curves. the effects of total nickel, ammonia, ammonium chloride concentrations in the electrolyte as well as its anion species and temperature were studied systematically

    在第三章中首先對氨絡合物體系電積金屬鎳的工藝進行了總結,並通過極化曲線測量,對氨絡合物體系中鎳陰極電沉積電化學行為進行了研究,系統探討了溶液中總鎳濃度、氨水濃度、氯化銨濃度、陰及溫度等工藝條件對鎳陰極還原的影響,而後著對電積鎳的機理進行了研究。
  10. Abstract : plant responses to salt stress via a complex mechanism, including sensing and transducing the stress signal, activating the transcription factors and the corresponding metabolizing genes. since the whole mechanism is still unclear, this review emphasize the biochemical events during the plant adaptation to salt stress referring to an index of importance : the homeostasis in cytoplasm, the biosynthesis of osmolytes and the transport of water. most of these biochemical events were elucidated by study of halophyte and salt - sensitive mutations, also many important genes involved were cloned and used to generate stress - tolerance phenotypes in transgenic plants. on the other hand, about the molecular mechanism in signal transduction, the research of arabidopsis mutations and yeast functional complementation provided helpful traces but not full pathway

    摘要植物對鹽脅迫的耐受是個復雜的過程,在分水平上它包括對外界鹽信號的感和傳遞,特異轉錄因的激活和下游控制生理生化答的效基因的表達.在生化答中,本文著討論負責維持和平衡的膜轉運蛋白、滲調劑的生物合成和功能及水分控制.這些生理生化答最終使得液泡中濃度升高和滲調劑在胞質中積累.近年來,通過對各種鹽生植物或鹽敏感突變株的研究,闡明了許多鹽答的轉運途徑、水通道和物種特異的滲調劑代謝途徑,克隆了其相關基因並能在轉基因淡水植物中產生耐鹽表型;另一方面,在擬南芥突變體及利用酵母鹽敏感突變株功能互補篩選得到一些編碼信號傳遞蛋白的基因,這些都有助於闡明植物鹽脅迫答的分機制。
  11. Resistance ability from endogenous protective enzyme systems in the plants was enhanced by heavy metal stress inducement in restricted range, while defence reaction crippled as the aggravation of the damage

    植物內源保護系統的保護作用受到脅迫后在一定限度內能被誘導加強,防禦隨著金屬毒害程度的加而減弱。
  12. A stressor is anything in the environment that knocks the body out of homeostasis, and the stress response is the array of physiological adaptations that ultimately reestablishes balance

    所謂的壓力源,指的是使身體偏恆定狀態的任何環境因,而壓力則是一系列的生理適,終究將建身體的平衡狀態。
  13. Research progress of complexation reaction to separate trace heavy metal ions in supercritical carbon dioxide

    2絡合痕量金屬的研究進展
  14. Dlc and a - sic : h films were prepared by the rf glow discharge and the reactive sputtering method respectively. there were two reasons that we chose y rays, ultraviolet ( uv ) photons, and neutrons as radiation sources. one is that y rays, uv photons and neutrons irradiation are serious at outer space and / or nucleus irradiation enviromentthe other is that the study on y rays irradiation on the films is a new and an important directioaotherwisejirnited reports have been made of the investigation on the uv photonsjieutrons irradiation influences on these films

    本文分別採用射頻( 13 . 56mhz )等體cvd及射頻濺射方法制得了dlc及a - sic : h薄膜。文中主要選擇y射線、紫外光及中作為輻照源有兩方面的原因:一方面,在外層空間, y射線及紫外光輻射十分嚴,而在核輻射環境下y射線及中輻射也不可忽視;另一方面, y射線輻照這兩種薄膜完全是一項開創性的工作,同時國內外對紫外光、中與這兩種薄膜作用的研究也很少。
  15. Purpose 1 construction of prokaryotic high expression vector of human platelet factor 4 ( h pf4 ) 2 expression and purification of r h pf4 3 bioassay of r h pf4 methods according to the modulation character of eukaryotic protein expression in prokaryotic cells, we design a pair of particular primers, and construct a prokaryotic expression vector pbv220 - r hpf4 by dna polymerase chain reaction ( pcr ) and dna recombinant technic. the expression plasmid was identified with pcr and dna sequencing. pbv220 - r hpf4 was transformed into e. coli dh5a, bl21 ( de3 ) and induced by increasing the temperature to 42. we identified the expression protein by sds - page and western - blotting

    目的1人血小板因4 ( hpf4 )原核高效表達克隆的構建2組hpf4的表達及分、純化工藝研究3組hpf4的特性研究方法根據原核細胞表達真核蛋白的基因表達調控特點,設計合成一對特異引物,在pt7 - 7 - rpf4表達質粒的基礎上,用聚合酶鏈式( pcr )對其cdna進行改造,通過dna組技術構建成組hpf4原核表達質粒pbv220 - rhpf4 ,用快速pcr檢測法、 dna測序分析,鑒定組hpf4表達質粒的正確性。
  16. The isospin effect and k production in intermediate and high energy heavy ion collisions ( hics ) are hot topics in the nuclear physics. based on the isospin - dependent quantum molecular dyanmics ( iqmd ) model and self - consistent relativistic boltzmann - uehling - uhlenbeck ( rbuu ) model, we have studied them and obtained some interesting results. as for the study of isospin in intermediate energy hics, we ' ve investigated how both stength ( q ) and density dependence of symmetry potential ( sp ) affect many measurable observables, such as the yield, phase - space, and isospin distributions of fragments, as well as the correlations between intermediate - mass - fragment ( imf ) multiplicity n and charged - particle multiplicity n, light - charged - particle ( lcp ) multiplicity n, and neutron multiplicity n,

    在中能碰撞的同位旋研究方面,分別研究了對稱勢的強度( c _ s )和其密度依賴形式對中能各類碎片產物產額、相空間、及其同位旋的分佈,中等質量碎片多數( n _ ( imf ) )與帶電粒數( n _ c ) 、輕帶電粒數( n _ k ) 、中數( n _ n )的關聯等多種實驗觀測量的影響,以獲取對稱勢中該兩方面的信息,尤其著於研究如何分別獲取有關該兩方面的信息的途徑。
  17. All vanadium redox flow battery is a new - style and environmentally friendly energy storage battery that has many characteristics such as instant recharge by replacing the spent electrolytes, discharged at large current density, really fully discharged ( 100 % ), increasing storage capacity easily, a theoretically unlimited life, sim - ple operation and maintenance. therefore, it is undergoing a exciting development and commercialization. however, there are still some questions to be solved during its commercialization, such as how to prepare highpurity vanadium electrolyte, to enhance its energy density and efficiency, to improve its charge / discharge performance. so it is very important for improving the perfoemance of vanadium redox flow battery and its commercialization to select adaptive electrode materials, to investigate the mechanism of the electrode reaction and to select some additives

    如何制備高純度的釩液流電解質、進一步提高釩電池的能量密度和效率,提高其充放電性能,是釩電池實用化過程中需要解決的問題。因此,選擇合適的電極材料,進一步探討釩的電極機理,研究釩電池在充放電過程的變化,適當選擇並探討添加劑對釩電池電行為和性能的影響,對進一步改善和提高釩電池的電性能以及釩電池的實用化具有要的理論意義和實用價值。
  18. The metallic ions in other minerals can jumpstart meaningful reactions like those that must have converted simple molecules into self - replicating entities

    其他礦物中的金屬能催化,例如將小分轉化成具復制能力的實體。
  19. The experimental results of two - phase flow and electric performance reveal the two - phase flow characteristics, the rule of bubble growing and breaking away and the effect of the gravity factor on cell performance. the work provided dependable scientific data and guidance for the application of the proton exchange membrane fuel cell in the aerospace realm. the main work and results of the study are presented as follows : 1

    實驗得到了微力條件下直接甲醇燃料電池內部伴有電化學的氣液兩相流動圖像和相電性能等實驗數據,揭示出了伴有化學的氣液兩相流特點、氣泡生長與脫規律以及力因素對燃料電池性能的影響規律,為質交換膜燃料電池在航天領域的用提供了可靠的科學數據和設計與運控指導。
  20. The industrial test of stage grinding, gravity separation - high intensity magnetic separation and anionic reverse flotation technology in co. 1 workshop of qidashan concentrator is described and its comparision with the original flowsheet and the analysis are made. the effort that should be made in the flowsheet transformation under the existing conditions is suggested

    介紹了齊大山選礦廠一選車間階段磨礦、選-強磁選-陰浮選工藝工業試驗情況,並與原流程進行了對比和分析,指出了在現有條件下進行流程改造加強的工作。
分享友人