電磁光譜 的英文怎麼說

中文拼音 [diànguāng]
電磁光譜 英文
electromagnetic spectrum
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  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
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  • 電磁 : [電學] [物理學] electromagnetism電磁安(培) abampere (電磁系電流單位); 電磁泵 electromagnetic ...
  1. One is to improve the photoconductivity by annealing the mpc film under magnetic field ; the other is to form composite multi - layer film of zno / pbpc and sno / pbpc, to change the spectral response range of mpc films

    一是通過場熱處理提高酞菁薄膜的導性能;二是通過將p型酞菁與n型材料異質復合,改變響應范圍。
  2. Meso - tetra ( 4 - acyloxyphenyl ) pophyrin was prepared by usual procedure from acyl chloride and meso - tetra ( 4 - hydroxyphenyl ) porphyrin in benzene and obtained in 86. 4 % yield. treatment of the free base with zinc chloride in dimethyl formamide ( dmf ) - dichloromethane ( ch2cl2 ) yielded corresponding zinc porphyrin complex. the spectral data ( uv - visjr / h - nmr ) and elemental analysis are in agreement with the assigned structures

    在合成工作基礎上,採用紫外可見( uv - vis ) 、紅外( ftir - pas ) 、核共振氫( ~ 1hnmr ) 、元素分析、摩爾導等手段研究了卟啉及金屬卟啉材料的組成及結構。
  3. 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?可見分度計和x子能等分析測試手段,研究了樣品的表面形貌、晶體結構、學和學性能等。
  4. Based on this point, our aim to obtain the high performance materials should be carried out as well as the er behavior be actualized through the chemistry design. in this paper, 4 supramolecular complexes of - cyclodextrin inhydrosoluble polymer / l - ( 2 - pyridlazo ) - 2 - naphthol, 6 hydrosoluble - cyclodextrin polymer / 3 - hydroxy - 2 - naphthoic acid, 2 - cyclodextrin - starch resins and 6 supramolecular complexes of - cyclodextrin - starch copolymer / substituted salisylic acid and 3 - hydroxy - 2 - naphthoic acid er particles were prepared, respectively. the structure of these particles was characterized by ir, nmr, uv - vis, the fluorescence analysis, element analysis, and etc, respectively

    在本項研究中,分別制備了4種不溶性-環糊精聚合物及其與1 - ( 2 -吡啶偶氮) - 2 -萘酚構築的超分子配合物、 6種水溶性-環糊精聚合物及其與3 -羥基- 2 -萘甲酸的超分子配合物、 2種-環糊精澱粉樹脂及6種-環糊精澱粉共聚物與取代水楊酸、 3 -羥基- 2 -萘甲酸形成的超分子配合物顆粒,通過紅外、熒分析、元素分析、子吸收及核共振等對它們的結構進行了表徵。
  5. Polarized microscopy, sem - eds, xrf, uv - vis, pl, ftir, epr have been used in this study to investigate two chameleon diamonds and a synthetic diamond which show color - change effects

    摘要對具有變色效應的兩顆變色龍金剛石與一顆鮮黃色合成金剛石進行了掃描鏡能、 x射線熒、顯微紅外、紫外可見吸收致發子順共振等測試研究,以探討引起金剛石變色的原因。
  6. In this paper, by explored geo - physico - chemical prospecting method for looking for oil in prior prospect, the authors summarize a suit of prospective technique and program, which is valid to oil - geology trait of zhidan area and composed of ; oil gas geo - chemical prospect ( acid degradation of hydrocarbon, absorbed - fluorescent spectrum, ultraviolet radiation spectrum, methane carbon - isotope ) non seismic detection in favorable explorative area which confirmed by chemical prospect ( matural potential, gamma energy spectrum. accurately magnetic analysis ) resistively prospecting in anomalous area which confirmed by physicalprospect successful general evaluation of geo - physicochemical prospect

    通過勘探早期地質物化探綜合找油方法實驗,筆者總結了一套適合志丹探區石油地質特點的勘探方法組合和勘探程序:油氣地球化學勘探(酸解烴、吸附烴、熒、紫外、甲烷碳同位素、蝕變碳酸巖)化探圈定的有利勘探區進行非地震物探(自然位、伽瑪能、高精度測、土壤測氧)物探圈定的異常區進行阻率測深勘探地質物化探成果綜合評價。
  7. Therefore, the diagnostics of electrical and optical characteristic of plasma form the basic respects of plasma diagnostics. the author reports in detail in the dissertation the experimental investigation on the phenomena of some common discharge systems at typical operation status such as dc glow ; rf ( radio frequency ) glow and microwave ecr ( electron cyclotron resonance ) discharge

    創新之處: ( 1 )提出了雙原子分子轉動分辨發射的擬合方法,並利用擬合方法進行了氮氣直流輝產生的第一負帶轉動分辨控濺射沉積cnx膜過程中cn基團的振動帶的轉動線型擬合,獲得了相應的轉動溫度。
  8. 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,並採用儀檢測分析等離子體的可見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,並首次將場攝動理論引入到mpcvd的基片加熱材料的設計中,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的基片加熱系統設計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計和優選,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、 x射線衍射( xrd ) 、掃描鏡( sem ) 、紅外透射( 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。
  9. As one of its sub - detectors, the electromagnetic calorimeter ( emc ) made of csi crystals, is mainly used to measure the energies and positions of electrons and photons coming out from interactions

    Bes的量能器( electromagneticcalorimeter , emc )是北京儀多個子探測器中的一個,採用csi晶體結構,主要用來測量反應末態子和子的能量和位置信息。
  10. A coherent electromagnetic pulse in the range between the far - infrared and microwave region is used as a detection source. the amplitude of the wave is recorded by electro - optical or photoconductive sampling. after fast fourier transform, the amplitude and phase of the wave is given, then the complex refractive index standing for the absorption and dispersion of the material in thz region is extracted

    Thz ( 10 ~ ( 12 ) hz )時域技術是20世紀90年代發展起來的一種新型的測量技術,它使用頻率介於遠紅外和微波之間的相干輻射脈沖作為探測源,利用取樣或導取樣的方法直接記錄thz輻射場的振幅時間波形,通過傅立葉變換得到測量信號振幅和相位的分佈,進而獲得材料在thz波段的復介常數,即色散及吸收等信息。
  11. The main use of this element is to divide the em field in ir band and mmw band

    它最直接的作用是在反射紅外波段的同時透射毫米波輻射,從而把兩種波長相差很大的場信號分開。
  12. Secondly, basing on the theory of on - off gain of small signal, the raman gain coefficient for frequency shift between 0. 5 and 20 thz of standard sigle mode optical fiber is measured by pump - probe method through a super luminescent diode ( sld ) as a broadband small signal probe source. thirdly, numerical simulation analysis of gain characteristic of raman fiber amplifier for c band wdm signal light is made according to the raman gain coefficient of the fiber measured before through target and four rank runge - kutta method. at the invariability of wavelength and maximum power of each of two pumps, schematic of powers of two pumps for best flatness on c band wdm optical gain was found out, at the same time, the factors of resulting in gain saturation is analyzed, too

    本文首先應用經典的理論對拉曼纖放大器的工作機制進行了分析,然後,根據小信號理論推導出的開關增益求出了纖拉曼增益系數的表達式,採用泵浦-探測波的方法,利用超輻射激二極體( superluminescentdiode簡稱sld )作為探測源,測量了所用標準單模纖頻移為0 . 5 - 20thz的拉曼增益系數,之後根據所測得的纖的拉曼增益系數對應用該類纖構成的放大c波段wdm信號的拉曼纖放大器的增益特性採用打靶法和四階龍格- - -庫塔進行了數值計算,在給定了兩個泵浦源的波長和最大功率后,找出了反向泵浦情況下使c波段wdm源增益最平坦的兩個泵浦的各自最佳功率,同時也分析了導致信號飽和的原因。
  13. This topic focused on the radiation effect on the uhmwpe fiber with electron beam ( eb ) radiation. and instron, sem, atr - ir, xps, epr, xrd et al were used to characterize the structure and properties of uhmwpe fiber before and after radiation treatmentand on this condition we probed into the grafting modification with eb radiation technology

    本課題研究uhmwpe纖維的子束輻照效應,運用子強力機、掃描鏡( sem ) 、全反射紅外( atr ? ir )、 x射線子能( xps ) 、子順共振儀( epr ) 、 x射線衍射儀( xrd ) 、接觸角和交聯度測定等方法對uhmwpe纖維在子束輻照作用下的主要結構與性能變化規律進行了表徵和分析,在此基礎上對運用子束輻照技術進行uhmwpe纖維的表面接枝改性進行了探討。
  14. The transmittance formula included most of the film and substrate parameters, which affected the transmission spectra, was given in a simplified form, and it was rigorously derived from electromagnetic theory

    用極其簡單的形式給出了經理論嚴格推導出來的透射率公式,該公式包含了影響透射的大部分薄膜和基底的參數。
  15. They currently use conventional, high speed and high field magnetic resonance ( mr ) imaging, mr spectroscopy, optical imaging, magnetoencephalography ( meg ), and electroencephalography ( eeg ) to explore properties of biological systems and to develop ways to treat human pathologies such as cancer, mental illness and cardiovascular disorders

    當前他們使用傳統、高速和高場的核共振( mr )成像、核學成像、腦( meg )和腦( eeg )方法來探索生物學系統的性質並開發治療人類疾病,如腫瘤、心理疾病和心血管紊亂的方法。
  16. 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 ) ;用掃描子顯微鏡、熱重分析儀、振動樣品強計、紅外、高效液相色等對所制備的ms - smips和ms - pigms進行了表徵。
  17. It concluded that self - activated luminescent centers are not distributed randomly but prefer to occupy the surface sites in nanoparticles. 5. by raman spectra, epr spectra and uv irradiation - induced spectra change, the organic function groups of - oh, - ch3 and - coo adsorbed electrically on the surface of nanoparticles were discussed

    Zns射漪屆劣結匆、齡腔與發芳碩里j筍應忿丈君漪扮5藉助raman, epr (子順共振)以及紫外輻照誘導的變化等實驗手段,較深入的研究了納米晶的表面態。
  18. Laboratory research on electromagnetically induced coal surface modification by ftir method

    煤表面改性紅外實驗研究
  19. A device which transmits an extremely narrow and coherent beam of electromagnetic energy in the visible light spectrum

    一種能夠發射可見能的極細的相干束的裝置。
  20. W / o complex with a citrate ligand has been prepared and characterized by the means of element analysis, ir, uv - vis, nmr and tg - dta

    摘要報道了w / o檸檬酸配合物的合成及結構,並用元素分析、紅外、紫外可見子能、核、熱重差熱分析等手段進行了表徵。
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