磁對譜儀 的英文怎麼說

中文拼音 [duì]
磁對譜儀 英文
magnetic pair spectrometer
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
  • : 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)...
  • : 名詞1 (人的外表) appearance; bearing 2 (禮節; 儀式) ceremony; rite 3 (禮物)present; gift 4 ...
  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產物分子結構進行了表徵,並通過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;從分子設計角度出發,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. By sims method, we analyzed the profile distribution of mn and c, found that increasing the annealing temperature is beneficial to the diffusion of mn, but has no influence to c. mfm and squid measurements demonstrate that sub micron single - domain magnetic mnas particles found in sample annealing at 850 for 15s show ferromagnetism at room temperature and have a high curie temperature more than 300k

    利用二次離子質方法mn和c在樣品中的分佈進行了研究,發現退火溫度的上升,有利於mn的擴散;而c的分佈影響較小。利用力顯微鏡和超導量子干涉樣品的性質進行了研究。發現在850 + 15s退火處理的樣品中形成了亞微米級單疇性mnas粒子;經測試其在室溫下呈現出鐵性,居里溫度在300k以上。
  3. A data acquisition and analysis system of insect acoustic signal ( daasias ) with friendly interface, simple operation and multifunction was developed. it could sample and analyze insect acoustic signals in real time. by daasias both observing insect behavior and analyzing signal could be conducted at the same time

    以往昆蟲鳴聲信號是記錄在帶上,分析時通過回放帶的錄音,在示波器、頻或聲等聲學器上進行信號分析,結果帶的多次回放常會引起信號的失真,並難以信號作進一步的編輯處理;分析器不但價格昂貴、體積較大,而且很難實現昆蟲聲行為觀察與信號分析同步,更不適合野外工作。
  4. 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 )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。
  5. There are a few basic elements to a mass spectrometer : an inlet to introduce the sample gas into the vacuum of the mass spectrometer, an ion source to convert the sample gas molecules into positively charged ions, a mass filter to separate the ions using magnetic or electric fields and a detector that quantifies the amounts of ions at different masses

    的幾個基本組成部分:將樣品引入質的進樣系統,將氣體分子轉變為正離子的離子源,使用場或電場分離離子的質量分析器,不同質量數離子定量的檢測系統。
  6. The hrpd, wich is designed for the study of crystal structure and magnetic structure of materials, was simulated and optimized

    高分辨粉末衍射的設計方案進行了模擬和優化研究,該主要用於材料的晶體結構和結構研究。
  7. 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纖維的電子束輻照效應,運用電子強力機、掃描電鏡( sem ) 、全反射紅外( atr ? ir )光、 x射線光電子能( xps ) 、電子順共振( epr ) 、 x射線衍射( xrd ) 、接觸角和交聯度測定等方法uhmwpe纖維在電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,在此基礎上運用電子束輻照技術進行uhmwpe纖維的表面接枝改性進行了探討。
  8. By choosing different solvents, concentrations and temperatures, and using nmr spectrum technique, to determine the hydroxyl of z / e isomers of perillartine, the concentration of which was 3. 125 mg / ml, present different chemical shifts in c6d6, solvent and carbon tetrachloride and in the 1h nmr, and accordingly, conduct qualitative and quantitative analysis of z / e isomers of perillartine

    摘要本文利用核共振波,通過紫蘇葶溶液不同溶劑、不同濃度和不同測試溫度的選擇,使順式結構和反式結構的紫蘇葶羥基峰在核共振維氫中呈現出不同化學位移值,從而其順式結構和反式結構進行了定性、定量分析。
  9. Standard test methods for hydrogen content of light distillates, middle distillates, gas oils, and residua by low - resolution nuclear magnetic resonance spectroscopy

    低分辯核共振光石油產品中含氫量的標準試驗方法
  10. 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、振動樣品強計、紅外光、高效液相色所制備的ms - smips和ms - pigms進行了表徵。
  11. In this paper, the research actuality status of zno thin film ’ s structural character, preparation methods and electrical - optical properties is summarized. the effect of sputtering parameters, annealing parameters and doped sb2o3 on the structure, optical absorption and electrical properties of zno thin film is studied by sem, xrd, xps, eds, uv - vis spectrophotometer, hall effect detector, four - point probe electric resistance measurement and direct - current impedance measurement etc. the results of sem, xrd and edx show that zno thin film possesses good processing stability

    本文在綜述zno薄膜的結構特性、制備方法和光電性能等現狀的基礎上,採用射頻控濺射技術制備了純和sb _ 2o _ 3摻雜的zno薄膜,採用sem 、臺階、 xrd 、 xps 、 uv - vis分光光度計分析、電阻、阻抗器設備分別研究了濺射工藝參數、退火工藝參數和sb _ 2o _ 3摻雜zno薄膜結構特性、光吸收性能和電學特性的影響規律。
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