磁譜計 的英文怎麼說

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磁譜計 英文
magnetic pectrometer
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : 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 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  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. Abstract : several - aromaticamino ketones, which were designed according to some hypothetical models of the cyclooxygenase and 5 - lipoxygenase active sites, were synthesized by an amino exchange reaction. the structures of the eight new compounds were confirmed by ir, 1h - nmr and elemental analysis. the results of the pharmacological tests showed some of the investigated compounds had significant anti - inflammatory activity on croton oil - induced ear edema of mice

    文摘:根據環氧化酶、 5 -脂氧化酶活性中心結構模型設了一組-芳胺酮類化合物,並用胺交換反應合成了這些化合物.經紅外光、核共振氫及元素分析證實了8個未見文獻報道的化合物的結構.藥理實驗結果顯示.部分受試化合物在巴豆油誘發小鼠足趾腫脹模型中表現出一定的抗炎活性
  3. Radiation spectrums of relativistic charged particles in a dipolar magnetic field were studied numerically in detail by using the current density of moving charged particles in this paper

    摘要從運動的荷電粒子產生的流密度出發,研究了在地球偶極場中運動的相對論性荷電粒子的輻射能量,並對其進行數值算。
  4. By using matsubara green function theory, we have studied the magonon spectrum and calculated the magnon dispersion curve on the line in the brillouin zone for different parameters in the system

    利用格林函數方法研究了振子聲子相互作用下的二維絕緣鐵體的振子算了布里淵區的線上的振子色散曲線。
  5. The second, the main work in the paper is discussed. they are include : the theory and character of electromagnetic leaking from a computer ; the theory of accumulation mean filter and pectination filter ; the analysis of synchronous signal precision, at 10 - 12 second level, for stably intercepting ; the technology requirement of receiver and data acquisition board for clearly displaying the images recovered from the intercepted data

    本文從算機視頻電泄漏和數字濾波器兩方面的基本理論出發,詳細論述了算機視頻信息電泄漏的原理及特點,指出視頻泄漏信息的頻是以行頻為周期的線;分析了重加濾波器和梳狀濾波器的性能;分析了視頻泄漏信息截獲的條件;推導出穩定截獲視頻泄漏信息需要對同步信號的精度控制在皮秒級;論述了清晰再現對接收機和數據採集卡的技術要求。
  6. The modified traveling wave monopole model is employed in simulating the electron beam in crt of computer vdu. meanwhile acceleration fields of the electron beam are studied in details and its expression given for the first time with measured results. a novel analyzing method is proposed to study the spectrum of electromagnetic information leakage based on the viewpoint of field point, which has been verified effective by experiments

    採用經修正的行波單極子模型模擬算機陰極射線管顯示器電子束,並詳細研究了電子束的加速場,首次給出了其算公式和實驗測試結果;還提出了一種新的從場點出發的信息電泄漏頻分析方法,實驗證明了其有效性; 3
  7. The vector - based plane - wave spectrum method ( vpws ) is improved, which can directly obtain the far field diffractive pattern depending on the output near field data in the bor fdtd meshes by use of the deduced formulas in this dissertation

    改進了平面波傳播演算法( vpws ) ,推導出的公式可以由borfdtd算空間內的近場輸出數據直接算出遠場的電場分佈。
  8. For the mesoscopic metal ring system in external magnetic field, supposing the system has a symmetry under translation in charge space, the quantum current and the quantum energy spectrum in mesoscopic metal ring are given by solving thire eigenvalue equations ; and the quantum fluctuations of the current and the energy have been calculated by the character of the minimum shift operator

    摘要針對處于外場中的介觀金屬環系統,假設在電荷空間中具有變換的對稱性,通過求解本徵值方程給出系統的量子電流、能關系;利用最小平移算符的性質等,算介觀金屬環中電流和能量的量子漲落。
  9. All my samples with good orientation are prepared by rf sputtering. then we invest surface morphology and crystal structure, optical and electrical properties of zno films by afm, xrd, hall testing, ultraviolet - visible spectrum photometer and xps et al. zno films are fabricated on gaas substrate

    本文用射頻反應控濺射制備了高度c軸擇優取向的zno薄膜,採用原子力顯微鏡( afm ) 、 x射線( xrd ) 、 hall測試儀、紫外?可見分光光度和x光電子能等分析測試手段,研究了樣品的表面形貌、晶體結構、光學和電學性能等。
  10. On the basis of analysis and comparison between two drills, one in the center of bohai sea, another near the west shore of bohai sea, ultra - long electromagnetic wave remote sensing can be applied to forecast the interfaces between the different rocks, and help to choose the location of drill and drilling plan. the ultra - long electromagnetic remote sensing also can be applied to general investigation in the prospecting area and organizing the structural map on the basis of the profiles and plane. based on the analysis of the ultra - long electromagnetic wave curves from tanggu to dalian, the geological body to effect the high gravity and magnetic anomalies could be a mafic intrusion. the magma activity provided the heat source to organic maturation in the center of bohai sea, so the center of bohai sea could be the prospection of deep gas in bohai sea

    根據渤海西岸和渤海中部兩口探井的探測和對比實驗分析,利用超長電波遙測技術可以根據已知探井的探測對比分析預測新探井的巖性界面,協助井位的選址和設。另外,利用超長電波的探測技術可以從剖面和平面上對遠景區進行普查性探測,編制遠景區的構造圖。根據塘沽-大連探測的超長電波頻曲線剖面對比分析,證實引起渤海中部重異常高的地質體可能是基性超基性巖體。
  11. The government s foresight programme which sets an agenda for future action on science is working out new strategies in flood and coastal defence, exploiting the electromagnetic spectrum ; in cyber - trust and crime prevention, in addiction and drugs, the detection and identification of infectious disease, tackling obesity, sustainable management of energy and mental well - being

    政府的前瞻劃為科技制定了未來的行動議程。該劃要制定出有關應對洪水和海岸防護、開發利用電、線上安全機制及犯罪預防、成癮與毒品、傳染性疾病的檢測與識別、解決肥胖問題、可持續能源管理以及心理健康的新戰略
  12. Expanding the system ' s hamiltonian to a real symmetric matrix in an appropriate orthogonal basis vector and then diagonalizing it, we get the energy spectrum of the system and calculate the energy level spacing distribution function and the spectral rigidity. then we study the statistical character of the energy spectrum under the changing of magnetic field intension and find that the system ' s motion transfers from regular to chaos gradually

    將系統的哈密頓量在一個適當的正交基矢下展開並對角化,得到系統的能,分別算系統能的能級間距分佈函數和剛度,研究了該系統量子能的統特徵隨感應強度大小的改變而表現出的系統運動由規則到混沌的漸進變化。
  13. Zeng weiming, wang zhengyou, fang zhijun, wu shiquan, one novel subspace - based method for mrs signal parameter estimation, the 6th world congress on intelligent control and automation ( accepted for presentation )

    曾衛明,梁曉雲,羅立民.一種基於信號極點先驗知識和隔點抽樣的共振波參數估方法,算機學報(錄用) 。
  14. Based on the viewpoint of interaction between waves in plasmas, the partial differential equation that causes the spectral lines broadening has been deduced from radiation transfer equation of high - frequency electromagnetic waves in plasmas. the numerical solution has been obtained by using the fortran program we compiled. we concretely calculated the spectral lines widths of and fraunhoferx 3704 in corona, fj / a4923. 9 in dwarf nova oy car and f. / a4934 in the variable star rr lyrae

    本文從等離子體波與波相互作用觀點出發,由高頻電波輻射轉移方程導出了引起線寬度變化的偏微分方程,編寫fortran程序求解偏微分方程的數值解,具體算了日冕綠線f _ exiv 5303和夫朗禾費線3704 、矮新星oycarf _ eii 4923 . 9 、天琴rr型變星f _ ei 4934的線加寬值,對以上各線加寬中的等離子體致寬效應作了初步算。
  15. Bepc is the national important lab, consists of the injector, the storage ring, the transportation line, the beijing spectrometer ( bes ), the beijing synchrotron radiation facility and the computer center

    因為子是物理分析中最基本、最重要的粒子之一,而且子常常用於檢查儀工作正常與否,所以子數器是bes的重要探測器。
  16. The phase structure of different cu - fe thin films were studied by using grazing incidence x - ray analysis ( gixa ). the texture and residual stress of different cu - fe thin films were measured by scan of x - ray diffraction ( xrd ) and 2 scan with different. the thicknesses of different thin films were characterized by means of small angle x - ray scattering ( saxs ) technique. by using atomic force microscope ( afm ) measured surface roughness of thin films. the component of different thin film was characterized by energy disperse spectrum ( eds ) and x - ray fluorescence ( xrf ). the magnetic properties of cu - fe thin films were measured by means of vibrating sample magnetometer ( vsm ). in addition, the giant magnetoresistance ( gmr ) effects of different films were also measured. the original resistance of the film fabricated by a direction - current magnetron sputtering system is directly affected by bias voltage

    利用掠入射x射線分析( gixa )技術對不同cu - fe薄膜的相結構進行了研究;利用xrd掃描及不同角度的2掃描對薄膜進行了結晶織構及殘余應力分析;運用小角x射線散射( saxs )技術測量了薄膜的厚度;採用原子力顯微鏡( afm )觀察了薄膜的表面形貌;運用能量損失( eds )及x射線熒光光( xrf )對薄膜進行了成分標定;使用振動樣品測量了不同cu - fe過飽和固溶體薄膜的性能;最後利用自製的阻性能測試設備測量了真空場熱處理前後不同薄膜的巨阻值。
  17. Abstract : the recent theory and design method of the magnetoelectric induction sensor in bearing field is introduced. the author provides two sensors ' main technical performances and a new measurement method of the bearing and other wide frequency spectrum and low amplitude vibration objects

    文摘:主要介紹了國內外近些年在軸承行業開發的軸承振動測量中應用的電感應式傳感器的原理與設方法,並介紹了二套傳感器的主要技術指標,對軸承及其它寬頻低振幅振動量的測試提供了一套新的測試手段。
  18. Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system

    該系統可通過沉積參數的精確控制,以控制沉積過程,減少金剛石膜生長過程中的缺陷,並採用光纖光儀檢測分析等離子體的可見光光以監測微波等離體化學氣相沉積過程;利用微波對材料的選擇加熱特性,通過構造等效方程,並首次將電場攝動理論引入到mpcvd的基片加熱材料的設中,建立了非均勻等離子體溫度場綜合模型、復合介質基片材料的復合溫度場模型及復合介質材料溫度場攝動模型,為mpcvd的基片加熱系統設提供了一條全新的技術路線以指導基片加熱材料的制備,並對基片加熱材料進行了設和優選,以獲取大面積均勻的溫度場區,甚至獲得大於基片臺尺寸的均勻溫度區;作為研究重點之一,開展了微波等離體化學氣相沉積金剛石的成核與生長研究,系統地研究了在( 100 )單晶硅基片上mpcvd沉積金剛石膜的實驗過程中,基片預處理、甲烷濃度、沉積氣壓、基體溫度等不同實驗工藝參數對金剛石薄膜質量的影響,分別用raman光、 x射線衍射( xrd ) 、掃描電鏡( sem ) 、紅外透射光( ir ) 、原子力顯微鏡( afm )對薄膜進行了表徵,確立了該系統上mpcvd金剛石膜的最佳的實驗工藝參數。
  19. Aiming at the scheme of the signal electromagnetic environment simulator of the wireless communication system, the mission of this project is to design and realize the conversion of high speed parallel signal to serial signal and conversion of high speed digital signal to analog signal. the signal comes from the v / uhf wave band of the background simulator

    本課題的任務是針對通信信號電環境模擬器系統的方案要求,設實現背景信號模擬器v uhf波段後端高速信號的復接與d a轉換,為后級的頻率綜合器的信號頻搬移提供了基本信號。
  20. Amino acid molecules imprinted polymeric composite microspheres with magnetic susceptibility ( ms - smips ) were prepared by suspension polymerization ( sp ) and inverse emulsion - suspension polymerization ( iesp ), respectively. protein molecules imprinted soft - wet gel composite microspheres with magnetic susceptibility ( ms - pigms ) were prepared by inverse suspension polymerization ( isp ) and seeded inverse suspension polymerization ( sisp ), respectively. the resulting ms - smips and ms - pigms were characterized by scanning electron microscope ( sem ), thermogravimetric analyzer ( tg ), vibrating sample magnetometer ( vsm ), infrared spectrum ( ftir ), high performance liquid chromatography ( hplc ), and so on

    分別採用懸浮聚合法和反相乳液?懸浮聚合法制備了氨基酸分子印跡聚合物性復合微球( ms - smips ) ;分別採用反相懸浮聚合法和種子反相懸浮聚合法制備了蛋白質分子印跡性軟濕凝膠復合微球( ms - pigms ) ;用掃描電子顯微鏡、熱重分析儀、振動樣品、紅外光、高效液相色等對所制備的ms - smips和ms - pigms進行了表徵。
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