鏡象分析 的英文怎麼說

中文拼音 [jìngxiàngfēn]
鏡象分析 英文
image analysis
  • : Ⅰ名詞1 (鏡子) looking glass; mirror 2 (幫助視力或做光學實驗的器具) lens; glass 3 (姓氏) a s...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  1. Sicp / al matrix composites, with 5, 15 and 25 % volume fraction of sic particles, were prepared by vacuum hot - pressing sintering processing in this paper. based on mechanics properties, sem observation and energy dispersive x - ray analysis, the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering, as well as the reinforcement and fracture mechanisms of this composite were analyzed. the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3. 3 10 - 3s - 1 ) to dynamic state strain rate ( 5. 2 103 s - 1 )

    本研究以武裝直升飛機防護裝甲材料為研究對,採用真空熱壓粉末冶金燒結工藝制備了含sic顆粒體積別為5 、 15和25的sic顆粒增強鋁基復合材料,結合其力學性能、掃描電和界面微區能譜結果,了sic _ p al復合材料的真空燒結過程中的界面現,以及材料增強和斷裂機理,並利用hopkinson高速壓桿沖擊實驗系統對其從靜態到動態(應變率為3 . 3 10 ~ ( - 3 ) s ~ ( - 1 ) 5 . 2 10 ~ 3s ~ ( - 1 ) )的壓縮破壞響應進行了研究,了不同體積數sic _ p al復合材料高應變率壓縮載荷下,材料的變形和微觀損傷機理,以及利用高速沖擊空氣炮測定了改復合材料制備剃度復合板的穿透性能。
  2. The spectral analysis of non - orthogonal functions cannot be obtained by orthogonal integration method. only the spectral analysis of some particular non - orthogonal functions can be realized by integral transformation. thus, the concept of reflection matrix is proposed and the mirror symmetry of spectral analysis for non - orthogonal function is revealed. any element functions whose reflection matrix can be obtained possesses its inverse element function. the spectral vector corresponding to an element function possesses its inverse spectral vector corresponding to the inverse element function. by reflection matrix the mapping relation of element function pair and spectral vector pair can be established. spectral analysis of non - orthogonal functions can be obtained with this symmetry by using the integration method as in the case of orthogonal functions, instead of calculating the inverse matrix as usual. so a convenient and practical method for spectral analysis of non - orthogonal functions is offered

    非正交函數不能利用正交積來實現譜解.僅有某些特殊的非正交函數可以通過積變換實現譜解.本文提出了反射陣的概念,揭示了非正交函數譜像對稱性.任何能夠建立起反射陣的元函數存在著它的逆元函數,並且任何基於該元函數的譜向量同時也存在著基於逆元函數的逆譜向量.元函數對與譜向量對通過反射陣建立映射關系.利用這種對稱性,非正交函數可以正交函數一樣使用積方法獲得譜解結果,而不必使用求解逆陣的方法,從而為非正交函數的譜解提供了便捷、實用的方法
  3. The main research contents of the physical design include : presenting the domestic and international status of space weather and expanding on the need and the importance about the space weather forecast ; sorting the disastrous space weather and discussing their effects and adapted prediction methods ; analyzing the solar disturbing resources of space weather and the precursor or concomitant phenomena of solar eruption based on the newest observational results ; probing into the radiation principle of solar short - wave ray and presenting the computing methods about solar continuum and line spectrum radiation ; extrapolating physical methods of reconstructing the temperature and the emission measure of coronal plasma ; argumenting the effective observing spectrum for space weather empirical forecast and space weather numerical forecast

    物理設計的主要研究內容包括:目前國內國際空間天氣預報的發展現狀及開展空間天氣預報的必要性和重要性;類討論了災害性空間天氣的種類、影響及目前國際上的預報方法:了空間天氣太陽擾動源及擾動源爆發的先兆現或者伴生現;討論了太陽短波輻射線譜和連續譜輻射強度的計算方法:推導了利用望遠多波段的觀測結果反演日冕等離子體溫度、發射量等參數的物理方法:論證了開展空間天氣經驗預報和發展數值預報有效的成像譜段。
  4. We have found the best ways to optimize the growth of quality zno films and got highly c - axis oriented zno films. the microstructures of the films were observed by afm. after analyzing the crystal structures, the crystal tropism and the surface conformation flatness, we found the result that the substrate temperature of 400 ? is ideal for silicon substrates, which conforms to the result of the structure analyse. by analyzing the magnetism of zno films, we found that the films appropriately doped with fe, co ions have magnetism at room temperature and their magnetism can be improved by doping other little cu ion, but it is not certain that the content of cu is higher, the film has more magnetism, so it has the best content of cu. moreover, the films which have best crystal structures may not have the best magnetism

    我們採用原子力顯微( afm )方法觀察薄膜的顯微結構,利用所得的圖信息對薄膜的晶粒結構、晶粒取向、表面形態平整度等進行討論,認為400的襯底溫度對硅襯底薄膜是合適的,與結構的結果一致。通過對薄膜磁性能的和研究,我們得出一些有意義的結果:適量過渡金屬離子fe 、 co摻雜的zno薄膜,在室溫下具有鐵磁性,而在此基礎上摻入少量的cu離子能改善薄膜的磁性。摻cu量有個最佳值,而且結構最好的薄膜磁性不一定最好。
  5. On the base of studying imaging theory of lens, the imaging theory of laser confocal scanning microscopy was analyzed in detail in this paper, and the advancement of that the optical fiber was applied to the system was described ; on the base of completed the demonstration for whole project, the experiment scheme was designed ; the relationship between the main parameters of key devices and the resolution was deduced, and the requirements of coupling efficiency and vignetting effects to optical system was analyzed ; the design of optical system and the planar scanning controlling circuit was completed ; a new method was put forward to resolved the inherent non - liner scanning problem of the galvanometer scanner by using software liner controlling in circuit design, and the perfect planar scanning was realized ; at last the low noise, high multiple and non - distortion amplify circuit of photoelectric detector was completed

    本文在透成像理論的基礎上,系統、深入地了共焦掃描顯微成像的機理,論述了應用單模光纖的激光共焦掃描顯微成像系統的優點;進行了總體方案的論證,並設計確定了單模光纖激光共焦掃描顯微成像系統的總體方案;從理論上推導了解度要求與試驗系統中相關器件主要參數之間的關系,了系統耦合效率和漸暈現對光學系統的設計要求;完成了方案中光學系統和二維掃描控制電路的設計,並在電路設計中採用了用軟體解決檢流計式光學掃描器(振)非線性問題的新方法,能夠實現較為理想的二維模擬掃描;完成了高增益、低噪聲和低失真的探測接收系統的設計和調試。
  6. The approaches used in the study included : observing the microstructure and ultrastructure of the cell line of colossoma brachypomum ( cbt ) and the cell line of carp ( cp ) stressed low temperatures under fluoroscopy and tem ; analysis of dna damage in the cultured cells under temperatures stress by dna gel electrophoresis

    本研究採用的主要實驗方法:通過熒光顯微觀察、電超微結構觀察確定cbt (淡水白鯧臀鰭細胞)和cp (草魚胚胎細胞)在低溫處理后的顯微與超微結構的變化。應用dna電泳細胞dna在低溫處理后的斷裂現
  7. To make full use of the karst formation in guizhou province of china, a large spherical radio telescope array of the arecibo telescope was proposed in china in 1995. therefore, a completely new design project that integrating mechatronics and optics technologies with several large span cables is proposed to drive the feed - supporting system to realize the high precision positioning. for the high requirement of trajectory tracking of the feed - supporting system with large span cables, the feasibility of stewart platform served as a fine - tuning platform and the accomplishment of the high precision tracking are considered in details in this paper

    本文依託新一代大射電望遠機電光一體化創新設計方案,針對饋源指向跟蹤系統高精度軌跡跟蹤要求,以精調stewart平臺為研究對,進行了6自曲度並聯機器人的運動學優化設計、動力學與奇異性,設計了強魯棒性自抗擾控制器實現高精度軌跡跟蹤控制;提出了新一代大射電望遠饋源指向跟蹤系統軌跡跟蹤獨立控制策略、軌跡規劃策略和控制模型; 50米縮比模型實驗驗證了軌跡跟蹤控制策略與方法的工程有效姓和可行性。
  8. The diffraction phenomena and analysis of self - focus lens

    自聚焦透衍射現
  9. In this study, we use immunohistochemistry, electron microscope, cell culture, image analysis, mtt method and radioimmunoassay to study the localization, varies of quantitation, and possible frictions of 5 - ht and subtype of 5 - htr in human placenta. the results were as follows : 1

    本研究用免疫組織化學、免疫電、細胞培養、圖、 mtt法和放射免疫等技術對5 -羥色胺及其受體亞型在胎盤絨毛中的細胞定位及對滋養層細胞增殖和激素泌的影響進行了初步的探討,其結果如下: 1
  10. The main research contents of the technical design include : analyzing the necessary parts of the solar x - euv telescope and the method of imaging x and euv ray ; developing the optic, electronic and mechanical design of this instrument ; computing solar x - euv imaging telescope ' s response to different temperature plasma, analyzing combination application of telescope filters for reconstructing the plasma paramaters and apprasing the telescope ' s response to the solar activities

    技術設計的主要內容包括:瞭望遠的系統組成及成像方式選擇;完成太陽x - euv成像望遠光學、電子學、機械等方面的技術設計:計算了太陽x - euv成像望遠對不同溫度的等離子體響應、反演高低溫等離子體參數的最佳過濾片組合利用及望遠對不同太陽活動現的響應。
  11. The effect of solidification rate on the solidified structure, cooperation growth zone and microstructures such as tac rods volume fraction, tac rods average spacing, tac average transverse area and y phase in this eutectic composite were systematically investigated with lmc. the relationship between solidification processing controlling and solidification microstructure was established

    藉助金相技術、電技術、圖處理技術等多種測試手段,考察試樣的界面形態、組織特徵以及共晶形貌等多方面的凝固特性,建立了凝固過程式控制制與凝固組織的對應關系。
  12. Therefore, in this paper, two directional solidification methods, czochralski method and electron - beam floating zone melting method, were used to obtain such material. the directional solidifition microstructures of si - tasi2 system was performed using neophot - 1, amray - 100b sem and jem - 2000cx tem analysis technique

    本文採用切克拉斯基法( cz法)和電子束區熔法( ebfzm )兩種定向凝固方法制備該共晶自生復合材料;藉助金相技術、電技術、圖處理技術等多種測試手段,考察了si - tasi _ 2共晶定向凝固組織和及其相應的工藝規范。
  13. The role of symmetry analysis in teaching of electromagnetism is clarified systematically, and a logically clear teaching procedure for relevant contents is proposed. the application of mirror symmetry is emphasized

    摘要較系統地闡明了對稱性在電磁學中的地位,並針對相應的教學內容提出了一種邏輯明晰的教學思路。文中著重強調了對稱性的應用。
  14. The electromagnetic fields components of the te wave mode of a half - round waveguide are obtained theoretically, by using the conclusions of the rectangle and the circular waveguide, the superposition method and the mirror image method etc

    摘要利用矩形波導和圓形波導的結論,並結合疊加法和法等工具,從理論上給出半圓形波導的te波模型的電磁場量。
  15. Lastly, the paper designs an example and tests its amplitude frequency response. at last, this paper points out that this method can efficiently control the performance of narrow band fir digital filters. both test and application indicate that practical performance and ideal performance are almost identical

    在此基礎上給出窄帶fir濾波器的詳細結構,了窄帶fir濾波器的多級實現原理,並且對窄帶fir濾波器的的基本特性進行了,這些特性包括:頻率特性、抗混疊特性、去特性。
  16. The occurrence, mineral composition and constructure of titanium in solidified slags which are obtained from blast furnace slags via selective precipitating and growth have been studied, and the contribution of titanium among different mineral phases has been calculated by optical microscope, x - ray diffraction ( crd ) as well as scanning electron microscope ( sem )

    本文採用光學顯微、 x射線粉晶衍射、圖和掃描電等多種手段,研究了攀鋼含鈦高爐渣經選擇性出處理的凝渣中鈦的賦存狀態、礦物組成及結構,計算了鈦在各礦物相中的佈,測定了原料中鈦礦物的解離度,為鈦的綜合利用提供了科學依據。
  17. Abstract : the occurrence, mineral composition and constructure of titanium in solidified slags which are obtained from blast furnace slags via selective precipitating and growth have been studied, and the contribution of titanium among different mineral phases has been calculated by optical microscope, x - ray diffraction ( crd ) as well as scanning electron microscope ( sem )

    文摘:本文採用光學顯微、 x射線粉晶衍射、圖和掃描電等多種手段,研究了攀鋼含鈦高爐渣經選擇性出處理的凝渣中鈦的賦存狀態、礦物組成及結構,計算了鈦在各礦物相中的佈,測定了原料中鈦礦物的解離度,為鈦的綜合利用提供了科學依據。
  18. This paper takes hj - 1b satellite and onboard infrared camera scanning mirror as research objects. the influences on respective motion performance caused by the dynamic interactions between them are evaluated. the emphasis is put on the influence of satellite platform ' s attitude motion upon infrared camera scanning mirror ' s continuous scanning motion

    本文以hj - 1b衛星和其上的紅外相機掃描為研究對兩者之間的動力學耦合對各自運動特性的影響情況,並著重了衛星平臺姿態振動對紅外相機掃描機構轉動的影響。
  19. Macroscopical phenomenon description, scanning electron microscope ( sem ) analysis, electronic probe and x ray diffraction ( xrd ) analysis were used to analyze the phenomena of fouling and slagging in the main combustion zone, reburning zone and burned zone, with emphasis on the difference and its reason in reburning zone

    通過宏觀現描述、微觀掃描電( sem )、電子探針和x射線衍射儀( xrd )物相,對爐內主燃區、再燃區和燃盡區沾污結渣狀況進行研究,重點再燃區的沾污結渣差異及原因。
  20. Hydraulic fluid systems. fluids. determination of solid particulate contamination by optical microscope and image analysis

    液壓流體動力.流體.用光學顯微和圖法測定固體顆粒污染度
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