粒子譜學 的英文怎麼說

中文拼音 [zixué]
粒子譜學 英文
alpha spectroscopy
  • : Ⅰ名 (小圓珠形或小碎塊形物) small particles; grain; granule; pellet Ⅱ量詞(用於粒狀物)
  • : 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[書面語]1 (按類別或系統編成的書或冊子等) table; chart; register 2 (指導練習的格式或圖形)...
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • 粒子 : grain; granule
  1. Using the 1ap 3 - d hailstorm numerical model, we analyze influence of variation on rainfall amount, hail fallout amount, dynamical process of cloud, microphysical process, mechanism of hail suppression with seeding, and seeding outcome. besides, we use those study outcomes and bring forward some advice about using and improving model. we simulate a hailstorm occurred in nanjing county and analyze influence of raindrop, ice crystal, graupel size distribution on outcome of model

    本文利用中國科院大氣物理研究所的三維冰雹雲催化數值模式,通過對冰雹雲的模擬和對參數的數值試驗結果,分析了冰雹雲中形的變化,對雲和降水過程的影響,其中包括雨滴、冰晶、霰的形狀參數對自然雲的發展過程、降雨降雹、雲中微物理過程、霰以及冰雹的形成機制的影響。
  2. Abstract : the effect of correction of self - consistent potential on electronic structure in simple cubic nanocrystal particles is calculated by means of the green ' s function method in the tight - binding approximation, taking only the nearest neighbor matrix elements into account. the numerical results show that the electronic energy spectrum is shifted, the chemical potential is not equal to the atomic energy level, the electronic density at each lattice point is changed, and the variation of electronic density at surface lattice point is the largest

    文摘:在緊束縛近似下,只計及最近鄰的矩陣元,採用格林函數計算了自洽勢修正對簡立方納米晶體顆的電結構的影響,發現電發生了移動,化勢不等於格點原能級,各格點的電密度也發生了變化,其中以表面格點的電密度變化最大。
  3. On the basis of lorenz - mie theory, this paper is devoted to the research on characteristics of intensity and spectrum distributions of each order rainbow for a homogeneous particle, with the usage of geometric optics theory, airy theory and debye theory

    本文基於小散射的lorenz mie理論,結合彩虹的其它理論(幾何光理論、 airy理論、 debye理論)研究了均勻球、柱各階彩虹強度分佈和頻特點。
  4. His creative work firstly lies in : discovering the j particle according to the infinite and disjunctive dialectical materialism viewpoint, challenging " the quark confined ", and investigating the cosmos profounded mystery, by researching to manufacture " alpha magnetic spectrometer "

    他創造性的工作在於:根據物質無限可分的辯證唯物主義哲觀點,發現j,挑戰「夸克禁閉」 ;研製阿爾法磁儀,探索宇宙奧秘。
  5. The entropy or number of states of system or subsystem are closely related to interaction of particles and energy level distribution, therefore, to study the temperature dependence of the specific heat may supply some important and useful microscopic information which may play an important role in understanding electronic structure, density of state, phonon spectrum etc. the specific heat measurements at low temperatures also play important roles in the finding of the third law of thermodynamics, the quantum theory of solid and bcs theory for superconducting etc. moreover, specific heat measurements help us to understand the different kinds of phase transitions ( such as : structural phase transition, magnetic phase transition, superconducting phase transition etc. ) and the scaling behavior near the critical point

    系統、系統的熵或微觀狀態數與微觀間的相互作用及能級分佈密切相關,因此研究比熱與溫度的依賴關系能夠提供被測量系統許多極其有用的微觀信息,對理解固體的電結構、電態密度、聲等起著十分重要的作用。低溫比熱的測量和研究對熱力第三定律、固體量理論和超導bcs等理論的建立起到了積極的推動作用。比熱研究還有助於認識各類相變如結構相變,磁性相變,超導相變等及臨界點附近的標度規律。
  6. Moreover, hrtem observations indicate that the process is very selective : even in apparently homogenous illite or i / s, some crystals went opening and some remain unchanged. and the replacement of k cations by alkylammonium cations is not restricted to crystal edges, but extends to entire interlayer. the above facts are the basis of alkylammonium cations method applied to the diagenetic age of sedimentary rock

    Iaa法是以沉積巖的度?年齡為基礎的,利用這種方法可以獲得同一樣品不同級伊利石的年齡,隨著級的減小,樣品的年齡也減小,當碎屑伊利石的含量趨于零時,可以得到自生伊利石的成巖年齡;烷基胺陽離取代法是一種化方法,利用烷基胺陽離的選擇性替代性,可以去除碎屑伊利石成分中的k離,從而能夠獲得自生伊利石的年齡。
  7. Particle size analysis. photon correlation spectroscopy

    度分析.相關光量
  8. To investigate the space / time distributions and occurrence and evolution of such events, the diffusion pattern over deserts, turbulent transfer features in sandstorm weather, the particle size distribution, mass concentration and its distribution, optic properties, chemical composition and physical factors responsible for the initiation of raising sands, we made integrative observation and sounding of sandstorms deep in the large - scale desert area, including tengri, badanjilin and maowusu, with the items consisting of micrometeorological measurement, 3d wind observation, data from kb - 120 and anderson samplers of mass concentrations of sands with their spectrum, the distribution of aerodynamic particle sizes from the aps3310a, retrieval of aerosols " optic depth from sunphotometer data, assay of the chemical composition by means of neutron activiation analysis ( naa ) and integrated study of all related factors for causing sandstorm to occur, based on the observations of all kinds

    利用所取資料,系統分析了不同強度沙塵天氣條件下沙塵氣溶膠質量濃度和質量濃度分佈、光厚度、化組分等特徵;綜合分析了影響沙塵起動的諸物理因在沙塵起動中的作用;用沙塵輸送模式對一次沙塵暴天氣造成的泥雨過程的形成機制進行了模擬。歷史氣象資料統計分析表明,沙塵暴有其高發期( 4 、 5月)和高發時段( 14 - 20時) , 14時到20時之間發生的沙塵暴約占沙塵暴總次數的66 。揚沙和沙塵暴天氣條件下,湍流動量通量和湍流感熱通量都是重要的湍流交換,沙塵暴發生前近地層的超絕熱不穩定對沙塵暴天氣有加強作用。
  9. A multi - laminated structure telescope and a modified fast response electronics system were adopted to design a multi - functional charged particle spectrometer - identificator for near - earth space environment studying. the telescope system for this instrument consists of three au - si surface barrier detectors with different thickness and an scintillation csi ( tl )

    這套空間帶電探測系統主要有金硅面壘探測器、 csi閃爍體和改進的快響應電系統構成,包括e - e望遠鏡系統和數據的獲取及處理系統。
  10. Furthermore, we compared the mechanical properties between the modified nano - cac03 / pp and unmodified nano - cac03 / pp. we have investigated the composites by means of mechanical testing, dsc, xrd, ft - ir, tem, sem, etc. the relation between the structure and property of the composites has been discussed in this thesis. we studied the nano - particles by means of ls particles size analysis, we also studied the modified nano - cac03 by means of ft - ir

    論文中對caco _ 3進行了度與比表面測試分析,對經鈦酸酯偶聯劑表面改性的納米caco _ 3進行了紅外吸收光分析,對改性后的復合材料進行了力性能測試、差熱掃描量熱分析、 x射線衍射、紅外吸收光、透射電鏡、掃描電鏡等分析,討論了樣品中結構和性能之間的關系。
  11. Research of infrared spectrum and dsc curve indicate that there is no chemical bond between fe3o4 and pvdf. fe3o4 particles exist in the form of metal oxide particles. however, there is some force between fe3o4 and fluorine atom

    紅外光和差示掃描量熱分析結果則表明, fe3o4與pvdf基膜間無化鍵,是以純金屬氧化物晶存在於膜孔中和膜表面,但其與f原間有一定的作用力。
  12. The properties of cn thin films such as their morphology, component, crystal structure and the bonding structure and the relation between those properties and the gas - phase reaction parameters were discussed, showing that the deposition of p - c3n4 thin film is the compete result of various reaction processes in the dynamics balance conditions ; the process of cn films depo sition is diagnosed in situ through the optical emission spectra technique, the effects of experimental parameters on the concentration of the precursors and the gas - phase reactions in the plasma have been obtained ; the main reaction precursors for film deposition identified ; the relation between the characteristics of cn thin films and the reaction process in the plasma is analyzed. the cn thin films deposition under different substrate temperatures in high pressure pe - pld shows that the si atom of the substrate has participated the cn films growth process, based on this the growth mode of cn thin films on the si substrate is proposed. the further experiment of cn thin films deposition on si substrate scratched by diamond as well as covered with fe catalyzer has been attempted, which indicates that changing the dynamics conditions of the surface reaction can alter the growth characteristic of the cn thin films and can enhance obviously the films growth rate

    採用pld技術進行了碳氮化合物薄膜沉積,得到了含氮量為21at的cn薄膜;研究了襯底溫度和反應氣體壓強對薄膜結構特性的影響,給出了cn薄膜中n含量較小、 sp ~ 3鍵合結構成分較少和薄膜中僅含有局域cn晶體的原因;引入脈沖輝光放電等離體增強pld的氣相反應,給出了提高薄膜晶態sp ~ 3鍵合結構成分和薄膜的含n量可行性途徑;應用pe - cvd技術以ch _ 4 + n _ 2為反應氣體並引入輔助氣體h _ 2 ,得到了含n量為56at的晶態cn薄膜;探討了cn薄膜形貌、成分、晶體結構、價鍵狀態等特性及其與氣體壓強和放電電流的關系,證明了- c _ 3n _ 4薄膜沉積為滿足動力平衡條件的各種反應過程的競爭結果;採用光發射技術對cn薄膜生長過程進行了實時診斷,得到了實驗參量對等離體中活性相對濃度和氣相反應過程的影響規律,給出了cn薄膜沉積的主要反應前驅物,揭示了cn薄膜特性和等離體內反應過程之間的聯系;採用高氣壓pe - pld技術研究了不同襯底溫度條件下cn化合物薄膜的結構特性,揭示了si原對薄膜生長過程的影響,給出了si基表面碳氮薄膜的生長模式;在金剛石研磨和催化劑fe處理的si襯底上進行cn薄膜沉積,證明了通過控制材料表面動力條件可以改變碳氮薄膜結構特性,並可顯著提高晶態碳氮材料的生長速率。
  13. Thus mechanical properties, heat resistance properties and solvent resistance properties of pu are greatly enhanced. crystal forms of composite materials, surfacial reactivity and adsorption assemble properties of zeolite are discussed in this paper by means of xrd, ftir and tg etc. the test results of xrd prove that mmt can be exfoliated into nanocomposites in pu / mmt, while zeolite keep its original crystal structure in pu / zeolite. the spectras of ftir prove that tdi can graft on the surface of the zeolite

    Xrd測試結果證實了有機蒙脫土在聚氨酷體系中能夠剝離成納米,而聚氨醋/沸石分篩復合材料中分篩仍保持原來的晶型結構; ftir圖驗證了異氰酸酷( tdi )可太原理工大碩士位論文摘要與沸石分篩表面的硅經基進行接枝反應形成穩定的化鍵;而tg分析結果則進一步證實了分篩的穿孔機理。
  14. The infrared spectroscopy, transmission electron microscopy, light scattering and x - ray photoelectron spectroscopy are used to characterize the polymer structure and the morphology of the latex particles. the results demonstrate that composite latex with core / shell morphology is indeed successfully prepared

    利用紅外光、透射電鏡、激光度儀、表面能分析等手段對聚合產物的化結構及乳膠形態進行了表徵。
  15. Prepared technical parameters were optimized by l9 ( 34 ) experiment analysis. a unique method for cleaning and drying of substrate - cleaning used by scour, drying used by infrared light was fished out by large numbers of experiment. chemical mechnism of zno thin film prepared by sol - gel technique was discussed by dta for the first time. by the measurements of sem, xrd and uvs, the thin film was analysed. the result proved that the thin film with strongly preferred orientation of c - axis perpendicular to the substrate surface which surface was homogenous, dense and crackfree was the crystalline phase of hexagonal wurtzite. the thin film was composed of plentiful asteroidal crystal which crystal dimension approximately 10 30nm. the average transmittance of thin film in visible region was above 90 %. the results of measurements else also proved that the thickness of single dip - coating was 75 240nm, this films resistivity was found to be 3. 105 102 3. 96 105 ? cm. the thickness and resistivity of thin film influenced by dope - content, withdrawal speed, pre - heat - treatment, anealing were reseached respectively

    利用xrd 、 sem以及uvs光儀等分析方法對薄膜進行了研究,結果顯示,所制備的薄膜為六方纖鋅礦型結構,具有高c軸擇優取向性;表面均勻、緻密,薄膜材料由許多星狀晶組成,晶尺寸大約為10 - 30nm左右;薄膜可見光透過率平均可達90 % ;對薄膜厚度以及電性能進行了測定后發現:單次鍍膜厚度約為75 - 240nm , al ~ ( 3 + )離摻雜型氧化鋅薄膜的電阻率在3 . 015 102 - 3 . 96 103 ? cm范圍內;分別研究了摻雜濃度、提拉速度、預燒溫度、退火溫度等工藝參數對薄膜厚度和電阻率的影響。
  16. Lee p c, meisel d p. adsorption and surface - enhanced raman of dyes on silver and gold sols [ j ]. j. phys. chem., 1982, 86 : 3391

    鄭軍偉,李曉偉,周躍國,顧仁敖.銀納米陳列的自組裝及其表面增強拉曼光應用[ j ] .光與光分析, 2000 , 6 : 814
  17. Given the success of replacing the gravitational force with the dynamics of space and time, why not seek a geometric explanation for the other forces of nature and even for the spectrum of elementary particles

    既然空間與時間的動力已經成功取代重力,我們為何不去尋找其他作用力的本質、甚至基本的幾何解釋呢?
  18. Particle size analysis - photon correlation spectroscopy iso 13321 : 1996

    度分析.相關光
  19. The emphasis on the applications of constrained regularization method is the identification of weight density distribution of hanging cable and rotating shaft, inversion of particle size distribution from light scattering data, the reconstruction of the atomatic radial distribution in exafs spec - troscopy

    其中,我們的重點是約束正則化方法在懸索與旋轉桿的重力密度識別、顆徑分佈的光散射反演、 exafs光中原徑向分佈的重構等問題中的應用,並同時進行了數值試驗。
  20. The characteristic value of the so - called inverse algebraic eigenvalue problem is that under certain restrict conditions against the question, elements of matrix are determined according to eigenvalue or eigenvector. the practical inverse alebraic eigenvalue problem arose in phisical chemistry in the study of molecular structures. it arises in various areas of application in a lot of filelds, such as dispersed system of physical mathematic, design of vibration system of the structure, correct and control, particle nuclear spectroscopy, linear variable control system and so on

    所謂代數特徵值反問題就是在一定的限制條件下,根據給定的特徵值或特徵向量決定矩陣的元素,它是在研究物理化中研究分結構時發現的。矩陣特徵值反問題在數物理反問題的離散系統、結構振動系統的設計、校正與控制、物理的核光、線性多變量控制系統的極點配置等許多領域都具有重要的應用。
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