離子截面 的英文怎麼說

中文拼音 [zijiémiàn]
離子截面 英文
ionic cross-section
  • : 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 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • 離子 : [物理學] ion
  1. Then the dependences of the cross section on the center - of - mass energy of xcj and baryon are given in the work

    解的,給出了對x 。和重的質心系能量的依賴關系。
  2. Exploding wires phenomenon is that if the high - density energy is poured into metal wire with small transverse section in a short time from high power pulse source, the metal wire will explode into gaseity and generate significant shock wave. the. fundamental reason of the generated shock wave is the plasma

    爆炸絲現象( explodingwiresphenomenon )是將存儲于高壓電容器中的能量,在極短的瞬間內傾注于很小積的金屬絲,使之汽化,產生強大的沖擊波,這種沖擊波產生的根本原因就是等體。
  3. Photochemistry : study the interaction between small molecules and radiation. measure the absolute photoabsorption and photoionization crosss sections, identify photochemical products, and elucidate energy evolution. application : combustion chemistry and atmospheric chemistry

    一)光化學:研究光與小分的作用.測量絕對光吸收及光游積值,驗明光化學產物為何,以了解光化學反應的能量走向.應用:燃燒化學及大氣化學
  4. For probing the isospin dependence of the medium correction of two - body cross sections, the results show that the behavior of the excitation function of stopping for medium size nuclear collisions can provide cleare r information than that for heavier systems

    我們的結果還表明測量中等大小質量的系統在中能重碰撞中的核阻止本領激發函數比測量重的系統能提供更為確切的有關兩體介質修正的信息。
  5. Phosphate glass is an ideal material for high erbium - doped. erbium ion has large emission section in phosphate glass, however, it has small absorb section for 980nm pump light, which can be settled via doped yb3 +

    雖然鉺在磷酸鹽玻璃中具有較大的發射,但對波長為980nm泵浦光來說,其吸收較小,可用鐿與之摻雜來補充這一不足。
  6. The result shows that argon gas can not only promote the excitation of plasma at low pressure, but also improve discharge state, increase the density and activation of reaction radical and improve the quality of diamond films. on the other side, argon can cool the plasma and maintain low temperature of substrate due to its big ionization section and high collision probability with gas molecules

    結果表明,氣體系統中引入氬氣一方不僅有利於維持低壓放電,而且改善放電狀態,提高反應活性基濃度和活性,提高低溫沉積金剛石膜的質量;另一方,由於其大的電使其和電碰撞的幾率大大提高,對等體進行冷卻,有利於基片溫度的降低。
  7. The surface of polyion composite membranes was uniform while the cross - section micrograph showed the separation layer was cross - linked with the support membrane very well

    復合膜的表緻密無孔,層次清晰,基膜和復合膜結合緊密。
  8. ( 4 ) a nonlinear model including the loss of cross - sectional area of corroded rebar, the reduction of mechanical properties of corroded steel and the degradation of the bond strength between concrete and corroded rebar was presented

    擴散系數是一個隨時間、擴散深度和氯濃度變化的變量。 ( 4 )建立了考慮銹蝕鋼筋積減小、力學性能下降以及混凝土與鋼筋之間粘結性能退化的非線性模型。
  9. Thus, the conclusion is drawn : when the diffusion coefficient of cf is invariable and the diffusion time is under a certain range, the beginning corrosion time of the steel in the corner of the rectangular section is independent of the size of rectangular section ; ( 4 ) through the numerical value calculation of rectangular section, the law is found of the influence on modifying coefficient of rectangular section of the thickness of protection layer of concrete and diameter of the steel and the thickness of cf on the surface of concrete, based on which practical calculating method of beginning corrosion time of the steel in the corner of rectangular section is set up

    從而得到結論:在氯擴散系數一定的情況下,在一定時間范圍內,矩形邊角區域鋼筋的初始銹蝕時間不依賴于矩形尺寸; ( 4 )通過矩形邊角區域鋼筋初始銹蝕時間的計算,分析了保護層厚度、鋼筋直徑、混凝土表濃度對修正系數的影響,並在此基礎上建立了氯侵蝕下矩形邊角區域鋼筋初始銹蝕時間的實用計算方法。
  10. Many factors regarding the modifying coefficients of circular and rectangular section are analyzed : ( 1 ) it is theoretically proved that the diffusion coefficient of cl - in concrete is dependent of modifying coefficients ; ( 2 ) through analysis of the results of numerical value calculation, it is discovered that the relation between the modifying coefficients and the thickness of protection layer of concrete is linear, from which the function expression of these two variables is gain ; at the same time, the influence on modifying coefficient of the radius of circular section and the thickness of cl - on the surface of concrete ; based on these, practical calculating method of beginning corrosion time of steel of circular section is set up ; ( 3 ) to rectangular section, the diffusion of cf in concrete is two - dimension diffusion

    討論了影響矩形以及圓形修正系數的因素: ( 1 )從理論上證明了氯在混凝土中的擴散系數與修正系數無關; ( 2 )通過圓形數值計算結果的分析,發現圓形修正系數與保護層厚度基本成線性關系,並建立了二者之間的聯系;分析了圓形半徑、混凝土表濃度對修正系數的影響,從而建立了圓形鋼筋初始銹蝕時間的實用計算方法; ( 3 )在矩形侵蝕下,混凝土處於二維擴散狀態。本文通過計算分析,證明二維擴散的影響區域從邊角開始向中間逐步擴散,並證明了二維擴散影響區域依賴于氯擴散系數與氯擴散時間的乘積。
  11. The effect of detector disturb and the shell of the detector and construction material is not distinct. the low absorb cross section material is used to 235u - fission chamber. the low z material is used in experimental bracket and shielding material and the material is used less

    獲得了探測器之間擾動、探測器外殼、支架材料對信號中測量無明顯影響的結果;對~ ( 235 ) u裂變電室,需採用中吸收低的材料,對實驗裝置的支撐材料和屏蔽材料宜選用低z材料且盡量減少用材。
  12. Space used microelectronic devices irradiated by the ions, the curves of seu cross section of the devices versus let ( linear energy transition ) were measured

    在重輻照下,測量器件單粒翻轉( )對重線傳能密度( let )關系曲線,即- let曲線。
  13. The transverse expansion origins in early stages, but mainly develops and finishes during the late stage of the colliding. for those heavier particles, such as j /, e, and etc., becuase of their smaller hadronic cross section, they rarely participate the final state hadronic re - scattering, and depart the system much earlier. their transverse expansion maybe is the result of the cumulative collective effect during the early partonic stage

    這種橫向擴張起源於碰撞的初始階段,但是主要是在碰撞的後期完成,而一些重的粒,如j 、和,由於具有較小的強散射,幾乎不參與末態強的再散射,較早的開碰撞系統,它們所表現出來的橫向擴張運動可能是來自碰撞初期部分階段的部分的集體效應的累積結果。
  14. The basic blocks in the color dipole method are the lc wavefunction and the dipole cross section. the lc wavefunction is calculated from perturbation theory. we have shown that the lc wavefunction for the y ' q configuration plays the role of a weight for the different transverse separation p contribution to the process

    ~ * q光錐( lc )波函數在- p碰撞過程中起了權重的作用:無論是橫向極化光還是縱向極化光,由於lc波函數的作用,在~ * q橫向距p很小時對貢獻是主要的。
  15. Differential arithmetic is utilized to set up the numerical value arithmetic of the diffusion model of circular and rectangular section ; at the same time, the stability of the numerical value arithmetic is analyzed ; 4

    利用差分演算法,建立了圓形以及矩形擴散模型的數值解法,並對數值演算法的穩定性進行了分析; 4
  16. The output spot - size of our non - flowing tea co2 laser is quite large, only slightly smaller than the section of the excited media, this agrees with the calculated spatial distributions of the initial electron density for pre - ionization well

    由我們的非流動型teaco _ 2激光器獲得的輸出光斑相當大,僅比激活區略小,這與理論計算的預電初始電密度空間分佈規律有較好的一致性。
  17. Cross - section ionization detector

    離子截面積檢測器
  18. To meet the need of developing the simulator of the whole flow sheet of the mathematical plant, mathematical model and simulation software of the plant is developed. in the process of modeling, thermotical character and mechanical character of centrifugal compressor are emphased. thermotical character is about section parameters and character curves ; mechanical character is about rotor ' s vibration and axial force

    在建模過程中,重點對心式壓縮機的熱力特性和機械特性做了較深入的研究,其中熱力特性著重於心式壓縮機中的氣流在各個關鍵參數和特性曲線,機械特性著重於壓縮機轉軸系的振動和軸向力。
  19. In the calculation of the photoionization cross - section, we find that with the changing of the photon energy, the variation scope of the photoionization cross - section of the envelop function in the previous references is much smaller than that in this paper

    在計算光電時,我們發現:隨光能量的變化,前人選取的包絡函數計算得到的光電的變化范圍比我們的結果小很多。
  20. We consider two situations : ( i ) the light is polarized along the z - direction, in which case the first allowed dipole transition is to the first subband ( nx - 1, ny = 1 ) ; ( ii ) the light is polarized along the x - direction ( paralleled to the transverse cross - section of the wire ). the first allowed dipole transition is to the second subband nx = 2 relative to the x - direction and to the first subband nr = 1 relative to the y - direction of the wire

    考慮了兩種不同惰況:輻射光沿階線的軸線偏振k方向x輻射光平行於軸偏振(設為二方向山偶極躍遷的選擇定則使得體系從初態躍遷到末態分別為電于的第一于帶和第二帶,二名的光電0隨光于能量的變化然不同
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